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 6685-01-204-8110
NSN 6145-00-517-6666
NSN 5990-01-291-4587
NSN 5999-00-172-7716
NSN 6645-01-582-4752
NSN 6110-01-349-3302
NSN 5895-01-349-0619
NSN 5999-00-346-8267
NSN 6145-01-625-4874
NSN 5925-00-810-5279
NSN 2925-01-236-3547
NSN 5999-01-445-3237