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 6320-00-164-4087
NSN 6220-01-476-4450
NSN 6240-00-440-3656
NSN 5915-01-590-7375
NSN 6135-01-017-3001
NSN 5930-01-045-7702
NSN 6105-01-560-4687
NSN 2925-01-448-2880
NSN 7035-00-055-9778
NSN 5905-00-452-9763
NSN 2925-01-545-2717
NSN 5935-00-421-6868