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 6685-00-756-9537
NSN 4140-00-608-5654
NSN 6135-01-108-6057
NSN 5999-01-211-0886
NSN 6130-00-410-0910
NSN 5855-01-035-2866
NSN 6240-00-765-0891
NSN 5835-00-564-0057
NSN 5835-00-756-4366
NSN 5925-01-400-3002
NSN 6645-00-994-6664
NSN 6650-01-576-8520