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 5905-01-243-6137
NSN 5996-01-072-8378
NSN 6610-01-047-4466
NSN 6105-01-433-2899
NSN 5945-00-358-7652
NSN 5905-01-566-8378
NSN 5905-00-989-3753
NSN 7035-01-036-0236
NSN 6685-01-564-9421
NSN 6145-01-494-2155
NSN 6620-00-557-7008
NSN 6645-01-421-2445