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 4140-01-118-0789
NSN 5910-01-074-7438
NSN 6105-01-430-4030
NSN 5945-00-170-8645
NSN 5985-01-156-9299
NSN 6320-01-415-0953
NSN 5985-00-851-5042
NSN 5935-01-406-4329
NSN 5950-00-777-2117
NSN 5920-01-111-1214
NSN 5920-00-585-0104
NSN 6610-01-088-5871