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 5950-01-634-0677
NSN 5998-00-455-6084
NSN 6220-01-050-8706
NSN 6650-01-142-7673
NSN 6240-00-290-4185
NSN 5996-01-009-5482
NSN 6150-00-835-2397
NSN 6135-01-045-1504
NSN 6645-01-624-7088
NSN 5990-01-390-2177
NSN 5920-00-621-6601
NSN 5990-00-764-1824