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 6145-01-071-9873
NSN 6135-00-276-7625
NSN 5950-01-185-9428
NSN 5915-01-111-9971
NSN 6135-00-307-6998
NSN 2925-01-411-4666
NSN 6130-00-525-9975
NSN 5985-00-537-5732
NSN 6650-01-089-7777
NSN 2925-00-953-2920
NSN 5915-01-118-1414
NSN 5950-00-134-6554