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 5835-01-027-0597
NSN 4140-00-792-8398
NSN 5925-01-589-3658
NSN 5920-00-103-4494
NSN 5895-01-410-7717
NSN 6650-01-144-8436
NSN 5835-01-043-1576
NSN 7035-01-216-4806
NSN 6130-00-944-7396
NSN 6645-00-244-0359
NSN 6135-01-341-9814
NSN 6320-01-290-0514