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 6220-01-406-3167
NSN 5990-00-155-2306
NSN 5996-01-359-4222
NSN 2925-01-501-1104
NSN 5935-01-539-3450
NSN 4140-01-294-4044
NSN 5855-01-201-4857
NSN 5910-01-517-1237
NSN 6645-00-391-6264
NSN 5996-01-367-4209
NSN 6150-01-239-8021
NSN 5999-01-473-8233