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 5999-01-431-8878
NSN 6620-01-517-0014
NSN 6105-01-645-4935
NSN 4140-01-411-4764
NSN 5925-00-718-7530
NSN 6610-00-945-1252
NSN 6110-00-934-7943
NSN 5999-00-299-1207
NSN 5855-00-444-2298
NSN 6650-01-171-6965
NSN 2925-01-497-9381
NSN 5930-00-369-1645