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 5985-01-254-6293
NSN 5999-01-634-0576
NSN 6135-00-628-1142
NSN 5990-00-703-0175
NSN 6645-01-259-4231
NSN 5996-00-932-5301
NSN 6130-01-288-3333
NSN 6685-00-526-4280
NSN 5930-01-049-4840
NSN 5975-00-514-8614
NSN 5930-01-415-5103
NSN 5998-01-532-7967