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 5855-00-688-9954
NSN 5990-01-527-4868
NSN 5999-01-512-2146
NSN 6110-00-542-2202
NSN 6110-01-033-5703
NSN 5975-00-288-5877
NSN 5905-01-317-6684
NSN 6145-01-084-3569
NSN 6135-00-643-4843
NSN 4140-01-431-9065
NSN 5950-00-584-4571
NSN 5925-00-212-4901