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 5920-01-441-1935
NSN 5950-01-498-3810
NSN 6150-01-512-0606
NSN 5910-01-160-5386
NSN 5999-00-050-7773
NSN 6610-00-456-0485
NSN 7035-00-096-9986
NSN 6135-01-533-8196
NSN 6685-01-214-8688
NSN 5895-00-493-0042
NSN 5935-01-211-3837
NSN 6135-01-422-1440