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 5999-01-220-7473
NSN 5950-01-030-8778
NSN 5910-00-814-0592
NSN 6130-00-860-3420
NSN 6610-01-365-6504
NSN 5905-00-220-9434
NSN 6240-01-471-4180
NSN 6650-00-216-2013
NSN 5999-01-124-7342
NSN 6135-01-565-3284
NSN 5990-01-270-3209
NSN 5905-00-959-1595