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 6685-00-225-8571
NSN 6240-00-274-4028
NSN 6220-01-446-8454
NSN 6220-01-449-2807
NSN 4140-01-420-0354
NSN 6110-01-082-7806
NSN 5920-01-141-6885
NSN 6105-01-550-3003
NSN 5835-01-557-9062
NSN 6620-01-245-0184
NSN 6320-00-701-0437
NSN 6645-01-468-4990