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 5905-00-141-3882
NSN 6105-00-118-1508
NSN 5975-00-153-7971
NSN 4140-00-428-7589
NSN 5855-01-366-2429
NSN 5920-01-182-8745
NSN 4140-01-205-6124
NSN 6135-01-504-4309
NSN 6685-01-177-4870
NSN 5855-00-912-3885
NSN 5960-00-338-3577
NSN 5990-01-579-2711