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 5975-00-290-4285
NSN 2925-01-542-9258
NSN 6145-00-871-9112
NSN 6620-00-572-8787
NSN 6110-00-428-8106
NSN 5835-00-469-3395
NSN 6130-01-074-0771
NSN 5910-00-990-6024
NSN 5950-01-230-9687
NSN 6110-01-178-0814
NSN 6620-01-576-7723
NSN 6645-01-167-0712