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 6645-01-521-3180
NSN 5999-01-025-7490
NSN 5999-00-192-0263
NSN 5935-01-512-9877
NSN 5915-00-865-7977
NSN 4140-00-814-2505
NSN 5925-01-204-6888
NSN 6105-01-283-4119
NSN 5985-00-597-2966
NSN 5965-01-205-6249
NSN 6620-01-490-5664
NSN 5950-00-064-4915