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 6130-01-140-9231
NSN 5975-01-137-6471
NSN 5920-00-824-1515
NSN 5999-01-522-5604
NSN 6650-01-272-3727
NSN 5930-00-528-9728
NSN 5975-01-109-3504
NSN 6105-01-098-2816
NSN 5999-01-549-7070
NSN 5999-01-262-4816
NSN 6650-00-981-9501
NSN 2925-00-132-1280