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 5930-01-393-1519
NSN 5960-01-322-1945
NSN 6220-01-487-7079
NSN 5965-01-641-4103
NSN 5950-00-707-6107
NSN 5965-01-648-8042
NSN 6130-01-558-5343
NSN 5990-01-255-7387
NSN 5975-01-510-3251
NSN 4140-01-088-7512
NSN 5975-01-328-9062
NSN 5999-00-811-2392