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 5975-01-047-2000
NSN 5905-00-249-9493
NSN 4140-01-173-2266
NSN 6650-00-170-5095
NSN 5895-00-219-6078
NSN 5990-01-608-9271
NSN 6685-01-401-5360
NSN 5998-01-542-7249
NSN 6220-01-384-3771
NSN 5960-01-553-4557
NSN 5965-00-997-5764
NSN 5990-01-093-8328