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 6620-00-483-1961
NSN 2925-00-234-7918
NSN 6105-01-627-9257
NSN 5945-01-094-4529
NSN 5935-00-231-8185
NSN 6130-00-949-1230
NSN 6320-00-731-6134
NSN 5975-00-911-6340
NSN 6645-01-526-0379
NSN 6320-01-492-1976
NSN 6320-00-894-1644
NSN 6620-01-064-0366