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 6320-01-072-2073
NSN 5910-01-628-8521
NSN 6685-01-330-1876
NSN 5920-01-010-3293
NSN 2925-00-347-7893
NSN 6150-01-587-5469
NSN 6220-01-126-1909
NSN 6650-01-536-4086
NSN 6150-01-110-0129
NSN 6650-01-617-9741
NSN 5985-01-542-3503
NSN 4140-00-868-6824