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 5999-01-391-8876
NSN 5855-01-591-7028
NSN 5985-01-141-6504
NSN 6105-01-490-0299
NSN 7035-01-153-1767
NSN 6650-00-129-9138
NSN 5998-01-459-7552
NSN 5945-01-530-3725
NSN 5965-01-444-3098
NSN 6130-00-199-4210
NSN 2925-01-181-3972
NSN 5920-01-145-4979