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 6650-01-477-2124
NSN 5895-00-682-4395
NSN 6645-00-239-5743
NSN 6135-01-384-4395
NSN 5990-01-426-7350
NSN 6650-00-775-6560
NSN 5910-00-295-6194
NSN 5975-00-445-1396
NSN 4140-01-175-0919
NSN 6650-01-513-2644
NSN 5998-00-549-2661
NSN 5910-01-287-8467