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 5930-00-691-0405
NSN 7035-01-100-2796
NSN 6650-01-090-0719
NSN 5999-01-168-0822
NSN 5999-00-057-1544
NSN 5910-00-079-1309
NSN 6685-00-003-3378
NSN 5960-01-364-1318
NSN 5920-01-588-8770
NSN 5935-01-414-6453
NSN 5925-01-214-0438
NSN 5855-01-213-9076