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 2925-01-317-4543
NSN 6145-00-052-3278
NSN 5835-01-350-9701
NSN 5930-01-613-4808
NSN 6685-00-469-9323
NSN 5905-01-252-7765
NSN 6130-00-081-2186
NSN 6610-01-041-9296
NSN 5990-00-924-4167
NSN 6645-00-518-2068
NSN 6130-01-308-3227
NSN 5930-01-507-6661