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 2925-01-590-8691
NSN 6135-01-062-9356
NSN 5920-01-262-5094
NSN 5910-01-165-1107
NSN 6130-01-426-8841
NSN 5935-01-441-2445
NSN 5925-01-110-4748
NSN 6320-01-072-2073
NSN 4140-01-463-7622
NSN 5990-00-578-8850
NSN 6620-01-529-6665
NSN 5915-01-141-6726