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 5905-00-880-2376
NSN 5985-00-274-2851
NSN 6685-01-492-7882
NSN 5925-00-259-3927
NSN 6220-01-179-1311
NSN 2925-01-068-3844
NSN 5965-00-351-7460
NSN 5915-01-113-7872
NSN 5990-01-191-9624
NSN 4140-01-027-4116
NSN 5965-00-971-5522
NSN 6240-01-316-4657