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 6135-01-390-1841
NSN 6620-01-371-1655
NSN 5960-01-328-8248
NSN 5960-01-468-5785
NSN 5855-01-045-9728
NSN 6135-01-529-8523
NSN 6145-01-295-3162
NSN 6650-01-236-3817
NSN 6220-00-960-7591
NSN 5855-01-482-0440
NSN 5920-01-237-3224
NSN 5920-01-194-9541