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 5925-01-185-0031
NSN 5990-01-392-5682
NSN 5965-01-483-1610
NSN 7035-00-064-7008
NSN 6130-01-094-2735
NSN 6105-00-329-3129
NSN 5925-01-425-2326
NSN 5915-01-555-8852
NSN 5925-01-381-2528
NSN 6650-00-926-7709
NSN 7035-00-286-6221
NSN 6320-01-492-1976