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 6685-00-499-5201
NSN 5930-00-679-5096
NSN 5990-01-227-6526
NSN 5935-01-657-3943
NSN 5920-01-118-9492
NSN 5975-00-179-8519
NSN 5950-00-437-5389
NSN 6240-01-343-4322
NSN 5925-01-043-7756
NSN 2925-00-041-0439
NSN 5935-00-166-6292
NSN 5999-00-801-9331