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 2925-00-185-1618
NSN 5935-01-438-4909
NSN 5920-01-658-1578
NSN 7035-01-649-4434
NSN 6610-00-277-7206
NSN 5935-00-766-2088
NSN 4140-01-575-8548
NSN 6685-00-010-1420
NSN 6645-00-337-8276
NSN 5925-00-081-9135
NSN 6220-01-095-8757
NSN 6320-00-025-9910