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 4140-00-218-0804
NSN 5999-01-520-6487
NSN 6220-00-878-7301
NSN 5965-00-820-0469
NSN 5920-01-200-9318
NSN 5910-01-258-0610
NSN 5985-00-295-9667
NSN 6685-00-190-8178
NSN 5855-00-014-5008
NSN 6130-01-424-0360
NSN 6110-00-647-3932
NSN 6645-01-275-2683