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 2925-00-474-4990
NSN 6610-00-211-9095
NSN 5975-01-113-7397
NSN 5930-00-619-4445
NSN 6135-01-074-8220
NSN 6645-00-544-2578
NSN 6130-01-346-0749
NSN 2925-01-446-6976
NSN 5996-01-513-2521
NSN 5935-01-329-5623
NSN 4140-01-449-5965
NSN 5925-01-371-6994