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 5910-01-580-4889
NSN 5855-01-415-3987
NSN 5935-01-224-8565
NSN 6620-01-261-2985
NSN 5925-00-203-1278
NSN 5950-00-596-8102
NSN 5895-00-476-6144
NSN 5895-00-542-2019
NSN 6650-01-167-5604
NSN 4140-01-364-9797
NSN 5915-01-394-3860
NSN 5925-00-856-4818