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 5960-01-580-6360
NSN 6620-00-244-0965
NSN 5925-01-064-9884
NSN 6610-01-491-6226
NSN 5855-01-512-1926
NSN 2925-01-315-1714
NSN 7035-01-633-9537
NSN 6130-00-200-5531
NSN 6610-01-331-6966
NSN 5905-01-302-1981
NSN 6240-01-462-1874
NSN 5910-01-034-2924