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 6645-01-368-9990
NSN 2925-01-476-3224
NSN 6135-01-392-4160
NSN 6240-01-500-1714
NSN 5960-00-344-9588
NSN 5990-01-470-2565
NSN 5998-01-641-5869
NSN 2925-01-527-7216
NSN 5996-01-540-8329
NSN 5965-01-217-7167
NSN 6610-00-481-1197
NSN 6610-01-175-5920