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 6320-01-139-0533
NSN 5925-01-509-9040
NSN 5935-00-808-5162
NSN 4140-00-486-6292
NSN 5915-00-230-8803
NSN 5990-01-492-6575
NSN 5998-01-005-2259
NSN 5895-01-202-8748
NSN 5965-00-646-4678
NSN 6145-01-345-1916
NSN 5855-00-472-2055
NSN 6145-00-382-6199