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 5975-01-115-5897
NSN 6130-01-661-0700
NSN 5975-01-384-1999
NSN 6135-00-643-4843
NSN 5999-01-307-9843
NSN 5855-00-014-5008
NSN 6320-01-216-1678
NSN 5998-00-925-8649
NSN 5960-00-134-0607
NSN 6620-01-070-2215
NSN 5945-01-453-8467
NSN 6130-00-491-6129