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 6685-01-652-3661
NSN 5915-00-233-6346
NSN 5930-00-028-6926
NSN 4140-00-406-3577
NSN 6320-01-476-7702
NSN 6320-01-476-7702
NSN 6150-01-347-6484
NSN 5925-00-186-0765
NSN 6645-01-450-0809
NSN 4140-00-075-2000
NSN 6220-00-553-4048
NSN 5999-01-474-4668