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 5985-01-541-7593
NSN 5935-00-529-0921
NSN 5950-01-573-7961
NSN 5910-00-510-6612
NSN 5930-01-446-4781
NSN 5905-01-497-1834
NSN 6685-01-248-9351
NSN 5915-01-107-9444
NSN 5998-01-199-7547
NSN 6150-00-279-3183
NSN 5915-00-467-6796
NSN 5975-01-252-8377