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 6610-01-557-6908
NSN 5945-01-451-3910
NSN 5915-00-214-5751
NSN 5905-00-584-3708
NSN 6220-01-469-6213
NSN 6645-01-160-7707
NSN 6620-01-365-1499
NSN 6135-01-122-4448
NSN 4140-00-732-5444
NSN 5945-00-753-5127
NSN 5985-00-491-2299
NSN 6135-01-623-9063