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 5905-01-123-8423
NSN 6145-00-593-8100
NSN 5920-01-271-9140
NSN 6220-01-627-4889
NSN 5920-00-311-3953
NSN 5975-00-203-8416
NSN 5905-01-412-6227
NSN 5915-01-498-4940
NSN 5999-01-373-1680
NSN 6150-01-469-7941
NSN 5985-01-317-1002
NSN 7035-00-300-3208