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 5920-01-195-7254
NSN 5998-01-049-3993
NSN 6135-01-391-6515
NSN 6130-01-531-0820
NSN 5985-01-327-3017
NSN 5930-00-964-9297
NSN 5999-01-364-2490
NSN 5920-01-113-8048
NSN 5855-00-256-5562
NSN 5855-01-366-2429
NSN 5985-01-398-8926
NSN 5998-00-896-9619