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 5945-01-049-0366
NSN 5998-01-472-8738
NSN 5975-00-928-6006
NSN 7035-01-205-1478
NSN 5960-01-135-5639
NSN 2925-01-453-1606
NSN 6320-00-089-9426
NSN 6110-00-610-0555
NSN 5835-01-535-0948
NSN 6620-00-170-5296
NSN 5950-00-493-6027
NSN 6135-01-142-2417