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 5905-01-408-2590
NSN 6105-01-591-9887
NSN 6135-01-100-3593
NSN 5895-01-266-9763
NSN 6620-01-441-0240
NSN 6650-01-497-9983
NSN 5905-01-270-7813
NSN 5965-01-218-7795
NSN 6150-01-181-5612
NSN 5965-01-467-7974
NSN 5990-01-529-7307
NSN 5975-01-044-6729