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 2925-01-233-8545
NSN 5925-01-578-1934
NSN 5905-00-961-8264
NSN 5855-00-861-0006
NSN 6105-01-170-5420
NSN 5998-01-040-1203
NSN 5950-01-125-7455
NSN 5835-01-010-3103
NSN 5960-01-435-1167
NSN 6320-00-882-7061
NSN 5985-01-220-0874
NSN 5960-01-271-4820