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 6150-01-332-1720
NSN 5905-00-171-2652
NSN 4140-01-464-9222
NSN 5855-00-256-5562
NSN 6105-01-310-3401
NSN 5915-01-068-0995
NSN 6320-00-519-0770
NSN 5910-00-834-0774
NSN 6150-01-351-2156
NSN 5835-01-075-8473
NSN 5895-00-290-6501
NSN 5835-01-205-6614