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 5905-01-588-0610
NSN 2925-00-918-0859
NSN 5999-00-487-0158
NSN 5990-01-023-3307
NSN 5945-01-096-8010
NSN 5990-01-646-8048
NSN 6320-01-384-7079
NSN 6105-00-364-3669
NSN 6610-01-511-0982
NSN 6685-01-620-9893
NSN 6110-00-058-6683
NSN 5998-01-029-9324