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 6105-01-273-8137
NSN 5975-01-232-8049
NSN 6650-01-449-2334
NSN 5990-01-408-6554
NSN 5985-01-478-3715
NSN 5960-00-816-9040
NSN 6645-01-032-5337
NSN 4140-01-325-6972
NSN 6110-01-585-7524
NSN 5855-00-357-1158
NSN 6685-01-094-2784
NSN 7035-01-243-8523