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 6220-01-514-0381
NSN 5910-01-142-6962
NSN 6620-01-649-0748
NSN 5975-01-273-0971
NSN 5915-01-501-7997
NSN 5935-01-528-7244
NSN 6220-01-289-6492
NSN 6645-01-290-3930
NSN 5975-01-435-5649
NSN 6620-01-454-5717
NSN 5945-01-053-5624
NSN 6130-01-425-1748