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 6150-01-654-7118
NSN 6105-01-644-4612
NSN 5920-01-461-2423
NSN 5996-01-198-2127
NSN 6150-01-492-4902
NSN 6150-00-135-0891
NSN 5925-00-553-2500
NSN 7035-00-541-8516
NSN 5999-01-159-0330
NSN 2925-01-525-5717
NSN 5985-00-866-2852
NSN 7035-00-679-9027