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 6135-01-420-4070
NSN 5855-00-237-4088
NSN 5998-01-378-6060
NSN 6610-01-469-2408
NSN 5965-01-326-7886
NSN 5990-01-565-2226
NSN 5975-00-162-2083
NSN 5945-00-193-4415
NSN 6130-00-504-2956
NSN 6645-01-462-3754
NSN 6110-01-590-6903
NSN 5975-01-146-4240