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 5895-00-884-6143
NSN 6110-01-465-4248
NSN 5905-01-220-6663
NSN 6145-01-065-2692
NSN 6145-01-087-4933
NSN 5945-01-378-7268
NSN 6130-01-111-9865
NSN 6240-01-367-1925
NSN 5960-01-317-3800
NSN 6220-01-381-1074
NSN 6650-00-484-3616
NSN 6145-01-592-3297