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 6240-00-474-5078
NSN 5990-01-112-9385
NSN 5950-01-122-2975
NSN 5985-00-088-8756
NSN 5915-01-384-3704
NSN 2925-01-574-3246
NSN 5990-00-518-0684
NSN 6110-01-452-2219
NSN 6610-00-597-5671
NSN 6620-01-300-4523
NSN 6135-00-491-9864
NSN 5920-00-864-6622