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 6650-00-213-7065
NSN 6650-00-403-6386
NSN 5855-01-222-6065
NSN 5999-01-519-2329
NSN 5965-00-501-4867
NSN 5990-00-308-0479
NSN 5975-00-141-0554
NSN 6620-01-351-6870
NSN 6620-01-043-5169
NSN 7035-01-658-9769
NSN 5905-01-576-9740
NSN 5895-01-578-5651