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 6645-01-651-9562
NSN 6110-01-116-9440
NSN 5975-00-262-0896
NSN 5996-00-994-1565
NSN 6620-00-868-2147
NSN 4140-01-142-6443
NSN 7035-00-703-3535
NSN 6150-01-537-0127
NSN 5960-01-359-4257
NSN 5905-01-565-1101
NSN 6240-01-025-1208
NSN 6145-01-556-8015