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 5985-00-389-7389
NSN 6685-00-204-6037
NSN 5915-01-415-3100
NSN 5965-01-408-9551
NSN 5920-00-431-5474
NSN 5935-01-461-9034
NSN 6320-00-270-8222
NSN 6620-01-441-0240
NSN 5999-01-378-9151
NSN 6130-01-388-2561
NSN 6610-00-627-7406
NSN 5930-00-807-3612