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 5975-01-177-0438
NSN 6130-01-372-0068
NSN 5910-01-403-2812
NSN 5920-00-916-8350
NSN 5965-01-399-8454
NSN 5920-00-497-7889
NSN 6110-00-106-6587
NSN 6150-01-469-3089
NSN 5905-00-595-8621
NSN 5999-00-010-7622
NSN 2925-01-180-7794
NSN 6105-00-455-8879