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 5905-00-954-5457
NSN 5915-01-495-1063
NSN 5915-01-659-2840
NSN 6620-01-467-6795
NSN 6620-00-943-7258
NSN 6240-01-262-0149
NSN 5915-01-389-6576
NSN 6135-01-238-2878
NSN 6220-01-423-7517
NSN 5996-01-474-2551
NSN 6645-01-206-4888
NSN 6105-00-905-8403