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 5998-01-473-8169
NSN 5925-01-384-2131
NSN 6220-00-708-9909
NSN 5996-01-381-4440
NSN 7035-00-860-3072
NSN 5915-01-354-3771
NSN 4140-00-100-4563
NSN 5925-01-213-4199
NSN 5996-00-613-1761
NSN 6240-01-430-6937
NSN 5998-01-313-9942
NSN 5960-01-444-2205