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 2925-01-099-6149
NSN 6650-01-305-0027
NSN 7035-01-280-4692
NSN 5996-01-420-6449
NSN 6105-00-961-1668
NSN 5965-01-399-8454
NSN 5975-00-317-5689
NSN 5998-01-600-1924
NSN 5915-01-216-1037
NSN 6220-00-073-4713
NSN 6650-01-557-6366
NSN 5999-01-372-5601