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 5920-01-081-1267
NSN 6620-00-679-5830
NSN 5935-01-512-1010
NSN 6145-01-032-6116
NSN 5855-01-470-1910
NSN 7035-00-997-6212
NSN 6610-01-367-5110
NSN 6130-01-652-6361
NSN 6220-00-011-5219
NSN 6240-00-553-7980
NSN 5920-01-476-7729
NSN 5905-01-510-9397