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 5910-01-272-8901
NSN 5965-01-187-3078
NSN 5985-01-291-7845
NSN 5998-00-871-6272
NSN 6610-00-186-9180
NSN 6220-00-414-7528
NSN 5910-01-051-4350
NSN 5985-00-922-7715
NSN 5999-01-135-2991
NSN 5915-00-423-2749
NSN 6650-01-301-3959
NSN 6150-00-550-7706