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 6650-01-519-3818
NSN 6145-00-286-5636
NSN 6220-01-165-7159
NSN 5910-01-004-3280
NSN 5910-01-560-4230
NSN 5935-00-839-2216
NSN 6620-00-270-3275
NSN 5945-01-533-1306
NSN 4140-00-837-2658
NSN 5905-00-470-9286
NSN 6650-00-078-5773
NSN 4140-01-452-2980