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 6240-01-114-1926
NSN 5855-00-494-9581
NSN 5920-01-544-1999
NSN 6145-00-194-5968
NSN 6105-00-553-8943
NSN 5945-01-548-8682
NSN 5925-00-163-3953
NSN 2925-00-315-8442
NSN 6685-01-131-0066
NSN 5998-01-453-2512
NSN 6645-00-116-1409
NSN 6240-00-818-1364