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 5990-00-738-5603
NSN 5960-00-477-7361
NSN 7035-00-337-8745
NSN 5998-00-293-6286
NSN 5905-00-536-9768
NSN 2925-01-368-5773
NSN 5999-01-060-5104
NSN 6220-00-025-7743
NSN 5950-01-660-6673
NSN 6650-01-027-1181
NSN 4140-01-475-3605
NSN 5990-01-087-7081