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 5925-00-940-0795
NSN 7035-01-358-5888
NSN 7035-01-411-6062
NSN 6620-00-345-1474
NSN 6320-01-527-0211
NSN 5985-00-516-2373
NSN 5910-01-584-4216
NSN 5915-00-715-9591
NSN 6320-01-607-1491
NSN 5998-01-498-5296
NSN 5925-00-932-3027
NSN 6240-01-651-8628