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 5905-00-497-7976
NSN 6220-01-086-4061
NSN 6645-01-018-1799
NSN 6220-01-276-5399
NSN 6145-01-357-6288
NSN 5905-01-019-8446
NSN 6135-01-423-7502
NSN 5990-01-338-2103
NSN 5975-00-157-1036
NSN 6240-01-413-8028
NSN 5835-01-328-6626
NSN 6110-01-448-1736