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 5915-01-420-1327
NSN 5855-01-594-3944
NSN 4140-00-784-2828
NSN 5990-01-644-3095
NSN 5990-01-024-9659
NSN 5915-00-155-7626
NSN 5930-01-049-8283
NSN 5835-01-330-8597
NSN 5950-01-531-5525
NSN 4140-01-423-9453
NSN 5985-01-122-5381
NSN 6220-00-788-1178