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 5990-01-288-7393
NSN 5925-01-239-6743
NSN 7035-01-211-5636
NSN 5999-01-502-8775
NSN 2925-01-580-1527
NSN 5990-00-026-4420
NSN 6620-00-947-3889
NSN 6650-01-200-7657
NSN 5835-01-077-6278
NSN 6685-01-205-0467
NSN 5920-00-543-7665
NSN 5990-01-339-9238