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 5950-01-259-4731
NSN 5990-00-767-0893
NSN 5996-01-533-3219
NSN 5905-01-344-0854
NSN 5855-00-167-7893
NSN 5960-01-449-1310
NSN 6145-01-541-8061
NSN 6150-00-807-4291
NSN 6645-00-248-5434
NSN 5910-01-523-2968
NSN 5985-00-788-5914
NSN 6145-00-296-0085