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 2925-01-419-3805
NSN 5920-01-248-7266
NSN 6620-01-360-4725
NSN 5925-01-131-4377
NSN 5835-00-897-3123
NSN 5905-00-562-0549
NSN 6150-00-311-7966
NSN 6135-01-512-8740
NSN 5910-01-453-0419
NSN 5960-00-774-4515
NSN 5975-00-840-0045
NSN 5945-01-367-2754