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 5975-01-053-1331
NSN 5915-01-503-0155
NSN 6135-01-132-6310
NSN 6105-01-643-4226
NSN 5935-01-263-2844
NSN 6135-01-472-5681
NSN 5998-01-054-3963
NSN 5930-00-366-7046
NSN 5965-00-486-7907
NSN 6610-01-200-6861
NSN 5855-01-584-6138
NSN 5855-01-132-5139