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 5855-01-236-9645
NSN 5998-01-472-1965
NSN 6145-01-209-8193
NSN 2925-01-651-4870
NSN 4140-01-082-2603
NSN 5855-00-879-5849
NSN 5950-01-421-4138
NSN 5999-01-421-2692
NSN 5835-01-416-5764
NSN 6685-00-264-3986
NSN 4140-01-435-0874
NSN 4140-01-595-3827