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 5975-01-235-1962
NSN 5960-01-073-2789
NSN 5945-01-079-1662
NSN 6240-01-561-5351
NSN 5855-01-372-9728
NSN 6110-01-525-8748
NSN 6685-01-521-3127
NSN 6320-01-202-8761
NSN 5925-01-362-6654
NSN 2925-01-288-2091
NSN 5915-01-483-1004
NSN 5960-01-567-1096