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 5920-01-307-6247
NSN 5950-01-026-0680
NSN 6320-01-162-5977
NSN 5950-01-524-3976
NSN 6145-00-813-4459
NSN 6685-00-410-6391
NSN 5998-01-310-8725
NSN 5999-01-059-1545
NSN 5855-00-466-2309
NSN 5990-01-044-8804
NSN 5999-00-172-8761
NSN 5990-00-924-0642