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 5910-01-615-6402
NSN 4140-01-026-9293
NSN 6685-00-616-2373
NSN 6685-01-283-1726
NSN 5945-00-493-8379
NSN 6320-00-977-3930
NSN 5935-00-087-7661
NSN 5920-00-678-7467
NSN 5935-01-659-0199
NSN 6105-01-054-9957
NSN 6650-01-556-0983
NSN 6145-01-408-3659