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 6620-01-121-0736
NSN 6150-00-936-5387
NSN 6685-00-926-8341
NSN 6135-01-349-6285
NSN 5998-01-652-8540
NSN 2925-00-146-0179
NSN 6130-01-142-0966
NSN 6130-00-900-4758
NSN 5930-00-510-7647
NSN 5855-00-688-9954
NSN 5998-01-445-4366
NSN 6145-01-269-4406