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 4140-01-065-9367
NSN 2925-01-497-1364
NSN 5985-01-062-7625
NSN 6620-01-527-4423
NSN 5910-01-238-7440
NSN 6150-00-879-0995
NSN 5915-01-621-8904
NSN 6130-00-115-0574
NSN 6645-00-527-7258
NSN 5996-01-308-7987
NSN 6610-00-305-5447
NSN 6130-01-462-5927