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 5965-00-815-2525
NSN 5905-01-458-4665
NSN 6685-01-264-1359
NSN 5999-01-311-6727
NSN 5935-00-492-7929
NSN 5985-00-784-5508
NSN 5998-01-530-9411
NSN 6320-01-176-8367
NSN 5975-01-652-1407
NSN 6620-00-930-5680
NSN 6110-01-407-8339
NSN 4140-00-486-6292