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 6645-01-157-9080
NSN 5990-00-908-4252
NSN 5985-00-216-4961
NSN 5950-01-316-7368
NSN 6240-01-202-2492
NSN 5960-01-453-6170
NSN 7035-01-088-6415
NSN 6620-01-241-2996
NSN 5915-01-575-9508
NSN 6650-00-903-6670
NSN 6130-00-477-0571
NSN 6145-01-043-0756