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 5905-01-398-0255
NSN 6110-00-774-1792
NSN 5895-01-264-1756
NSN 5835-01-604-7489
NSN 5835-01-038-1191
NSN 4140-01-096-1596
NSN 5915-01-525-7383
NSN 5965-00-564-1079
NSN 5915-01-077-4213
NSN 6650-00-751-9958
NSN 5855-00-231-7790
NSN 5920-01-537-3781