Weapon system essential
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-01-633-4048
NSN 6135-00-405-1989
NSN 6685-01-461-9339
NSN 6145-00-356-1923
NSN 6645-01-322-8897
NSN 5985-00-277-7371
NSN 6610-00-553-5103
NSN 6145-00-603-2578
NSN 5855-01-201-4857
NSN 6130-01-529-7000
NSN 6620-00-690-8905
NSN 6110-01-068-3552