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 5996-00-315-3497
NSN 5915-00-186-9346
NSN 6320-01-544-6447
NSN 6320-00-468-8421
NSN 6645-01-454-4187
NSN 6135-01-588-4160
NSN 6145-01-014-6260
NSN 5998-01-415-0826
NSN 5905-01-609-7703
NSN 4140-00-954-4695
NSN 5996-00-560-0931
NSN 6150-00-140-3975