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 5975-01-049-8818
NSN 5920-01-240-2362
NSN 6650-01-090-5158
NSN 5920-01-142-3984
NSN 6220-01-625-6475
NSN 4140-01-130-0472
NSN 4140-00-660-8699
NSN 5999-00-964-8968
NSN 5935-01-590-7860
NSN 5999-00-384-8658
NSN 5855-01-130-1501
NSN 6240-01-386-1354