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 6220-01-452-7005
NSN 6105-01-034-0476
NSN 2925-01-540-7389
NSN 6650-01-384-7867
NSN 5855-00-908-9296
NSN 5975-00-707-8036
NSN 6240-01-543-0193
NSN 2925-01-624-5647
NSN 5996-01-209-5886
NSN 4140-01-287-3263
NSN 4140-00-613-6914
NSN 5960-01-217-5850