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 5920-01-212-1536
NSN 5975-01-327-3092
NSN 5996-01-195-6509
NSN 5999-01-039-9865
NSN 5960-01-040-4442
NSN 5999-01-484-4984
NSN 5835-01-066-5337
NSN 6685-01-583-0629
NSN 4140-01-500-7644
NSN 2925-00-516-8841
NSN 5925-01-025-4397
NSN 7035-01-375-3719