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 5999-01-372-8883
NSN 5945-01-585-8327
NSN 6650-00-035-9297
NSN 6135-01-069-2482
NSN 4140-01-050-8096
NSN 6150-01-297-8127
NSN 6130-01-454-1752
NSN 5996-01-481-7129
NSN 6620-01-143-2569
NSN 5945-00-076-3031
NSN 6130-01-371-2960
NSN 5998-01-156-5000