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 5975-01-461-2998
NSN 6610-01-167-1771
NSN 2925-00-804-8971
NSN 5960-01-278-9394
NSN 5915-00-240-2822
NSN 6685-01-311-2874
NSN 6220-01-132-7829
NSN 6645-01-134-2976
NSN 5920-01-055-2024
NSN 5930-00-269-4996
NSN 5999-01-473-5053
NSN 6620-00-104-5677