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 6150-01-578-7982
NSN 6145-00-583-3940
NSN 5920-01-093-6330
NSN 5905-00-881-1964
NSN 6320-00-790-4844
NSN 6220-01-142-8449
NSN 4140-00-953-2004
NSN 6685-00-876-9696
NSN 5996-01-208-8929
NSN 2925-01-225-0713
NSN 6240-00-959-4952
NSN 5915-01-220-8830