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 5910-00-905-6425
NSN 5920-00-967-1396
NSN 5999-00-584-2006
NSN 5965-01-230-2351
NSN 6145-01-557-3355
NSN 6650-00-751-9958
NSN 6645-01-212-9474
NSN 5920-00-544-6564
NSN 6610-00-186-9180
NSN 6105-01-096-2310
NSN 6650-01-462-5879
NSN 5975-01-171-9603