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 6110-00-045-6323
NSN 5999-00-808-9793
NSN 6150-00-615-5886
NSN 6645-00-849-4429
NSN 5945-01-525-5058
NSN 6610-01-563-4312
NSN 5910-01-345-0151
NSN 2925-01-381-5307
NSN 6645-00-850-6486
NSN 6650-01-334-9410
NSN 6320-01-512-2031
NSN 5998-00-455-5254