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 6685-01-606-0867
NSN 5915-01-285-1465
NSN 2925-00-867-9265
NSN 5965-00-928-4854
NSN 4140-00-574-1869
NSN 5935-01-345-4231
NSN 5975-00-686-7605
NSN 6320-01-155-8295
NSN 5930-01-172-1449
NSN 6145-01-160-7658
NSN 5920-00-452-3889
NSN 6145-00-294-0830