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 5855-01-369-5037
NSN 5935-01-237-0816
NSN 2925-01-448-2880
NSN 6130-00-553-6199
NSN 7035-00-117-0418
NSN 5999-01-147-3661
NSN 6650-01-626-2884
NSN 6645-00-574-9712
NSN 6105-00-580-1435
NSN 4140-01-115-3400
NSN 5950-01-063-4089
NSN 5985-01-391-1029