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 6110-01-556-3143
NSN 5999-01-421-2692
NSN 5935-01-448-6973
NSN 5998-01-006-1824
NSN 6110-01-447-2194
NSN 7035-00-849-5526
NSN 5990-01-128-7599
NSN 6320-00-557-3079
NSN 6130-01-588-7430
NSN 5999-00-597-5054
NSN 5999-01-557-9638
NSN 6650-00-162-6638