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 5905-01-169-0881
NSN 4140-00-686-4894
NSN 6130-00-596-9565
NSN 5945-01-171-8831
NSN 6650-01-503-1144
NSN 5965-00-436-2226
NSN 6220-01-503-9193
NSN 6145-01-062-6917
NSN 6135-00-269-5843
NSN 5996-01-146-2588
NSN 5960-01-163-8905
NSN 5960-01-044-4902