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 5895-01-203-7320
NSN 6620-01-424-6925
NSN 5998-01-590-4606
NSN 6135-01-420-5907
NSN 5975-00-815-2160
NSN 5950-01-331-0551
NSN 6145-01-414-0271
NSN 6645-00-831-6826
NSN 5965-01-050-8447
NSN 5835-01-645-2892
NSN 6145-01-503-0487
NSN 5930-01-400-6126