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 5855-01-360-3597
NSN 6110-01-307-6531
NSN 5910-01-633-9963
NSN 6645-00-209-5778
NSN 6220-01-365-4208
NSN 6145-01-456-7563
NSN 6220-01-298-0488
NSN 6685-01-471-2140
NSN 5915-01-570-4565
NSN 5935-01-537-0975
NSN 6645-01-057-7987
NSN 7035-01-392-9838