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 5905-00-812-0236
NSN 6320-01-029-4220
NSN 5960-00-185-5041
NSN 6145-01-181-8355
NSN 5960-01-411-5217
NSN 6320-01-389-8128
NSN 5925-00-096-5165
NSN 5960-01-082-4491
NSN 5920-01-557-4500
NSN 5915-01-343-7746
NSN 5925-01-393-1441
NSN 5930-00-993-6173