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 5945-01-367-2754
NSN 6610-01-364-0294
NSN 4140-01-181-8144
NSN 5905-00-606-4797
NSN 5965-01-512-1985
NSN 6240-01-592-3176
NSN 5998-00-837-7326
NSN 5930-01-503-9066
NSN 6130-01-470-6971
NSN 6650-00-781-3192
NSN 6620-00-716-0001
NSN 6145-01-129-2836