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 5895-01-497-0361
NSN 5965-01-258-5662
NSN 7035-00-585-2113
NSN 4140-00-353-5757
NSN 5960-00-078-1643
NSN 5960-01-582-6167
NSN 5975-01-487-1974
NSN 6645-00-348-2841
NSN 5895-01-381-1785
NSN 5998-01-356-9230
NSN 5925-00-221-8639
NSN 5965-01-501-1329