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 5965-01-204-8505
NSN 6620-00-273-8735
NSN 5925-01-100-0970
NSN 6320-01-170-4068
NSN 4140-01-486-6094
NSN 5965-00-823-8623
NSN 6685-01-087-4432
NSN 5930-00-604-0272
NSN 5975-01-360-6484
NSN 5990-01-054-4255
NSN 6610-01-550-2032
NSN 5935-00-104-7528