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 6130-01-301-8992
NSN 5935-00-202-1103
NSN 6645-01-394-5149
NSN 5945-01-520-9559
NSN 5895-00-449-1860
NSN 5999-01-471-3143
NSN 5905-01-421-3338
NSN 6610-00-822-0431
NSN 5999-01-548-6884
NSN 5905-01-461-8937
NSN 5905-00-278-5764
NSN 5975-01-645-9155