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 6220-01-632-0405
NSN 5835-01-566-5462
NSN 6135-01-415-1163
NSN 7035-00-946-2642
NSN 5930-00-189-1650
NSN 5965-00-144-2543
NSN 6320-01-607-1491
NSN 6685-00-684-7891
NSN 6220-01-230-7269
NSN 5910-01-525-4794
NSN 6105-00-287-8971
NSN 5935-01-150-0690