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 6110-01-646-4195
NSN 5855-01-212-1623
NSN 5930-01-222-6186
NSN 6610-01-168-7943
NSN 5925-01-091-4577
NSN 5920-00-827-1094
NSN 6135-00-985-7846
NSN 6130-00-421-1196
NSN 6130-00-842-5721
NSN 5930-01-573-6399
NSN 5910-01-332-5228
NSN 5915-00-413-4623