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 6150-00-899-0740
NSN 6130-00-404-9604
NSN 5945-01-544-1366
NSN 5915-01-398-1672
NSN 6610-01-472-2757
NSN 5920-01-438-0105
NSN 5920-01-296-8691
NSN 5945-00-155-4290
NSN 5910-01-522-2371
NSN 6620-01-059-0876
NSN 6135-01-441-7922
NSN 5895-00-402-6832