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 6135-01-375-2624
NSN 6145-01-651-4601
NSN 6150-01-516-9771
NSN 6220-00-200-7888
NSN 5905-01-146-0920
NSN 5965-01-207-0991
NSN 5915-01-630-5041
NSN 5935-00-409-1635
NSN 5990-01-623-0082
NSN 6150-00-557-5338
NSN 5895-00-501-8174
NSN 4140-00-940-8297