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 6645-00-321-6071
NSN 2925-01-577-0004
NSN 6105-01-516-9936
NSN 5910-00-997-4709
NSN 5930-01-410-9806
NSN 5905-00-305-7290
NSN 5965-01-555-6976
NSN 5915-00-985-5053
NSN 5855-01-063-6340
NSN 5999-01-268-1461
NSN 5990-00-336-2054
NSN 6685-00-242-6722