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 5985-00-859-1115
NSN 5925-00-086-5165
NSN 5996-01-044-6241
NSN 5920-01-410-7343
NSN 5920-00-099-0826
NSN 6320-01-019-1028
NSN 5950-01-297-5958
NSN 6610-01-445-9580
NSN 5985-01-442-0454
NSN 5990-00-849-6358
NSN 6240-01-133-1723
NSN 4140-00-648-3303