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 5996-01-044-2465
NSN 6150-01-474-5523
NSN 4140-01-619-4307
NSN 5915-01-576-9773
NSN 6220-01-475-2427
NSN 5996-01-030-9694
NSN 6610-01-459-0601
NSN 5905-00-871-6522
NSN 6105-01-118-8537
NSN 5985-00-396-3669
NSN 6610-01-284-6968
NSN 5925-00-452-1270