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 5975-01-287-3857
NSN 6110-00-104-2359
NSN 5925-01-422-0431
NSN 5905-01-660-7414
NSN 6105-00-410-4947
NSN 5999-01-526-4096
NSN 6130-00-277-4402
NSN 5998-01-113-6621
NSN 6130-01-426-8841
NSN 6110-01-381-1269
NSN 5990-01-024-9659
NSN 6620-01-575-9561