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 5920-00-824-7678
NSN 6150-01-361-3053
NSN 5905-00-259-5229
NSN 6220-01-589-6217
NSN 5998-01-249-4674
NSN 6620-00-491-3818
NSN 5990-01-105-0260
NSN 2925-01-125-4800
NSN 6685-01-200-7499
NSN 5855-01-483-1350
NSN 6320-01-056-1164
NSN 5925-01-268-1826