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 6220-00-285-8104
NSN 6320-00-371-8335
NSN 5990-01-037-9801
NSN 5920-00-900-9255
NSN 6150-01-116-9481
NSN 5905-00-281-5442
NSN 5950-01-060-7284
NSN 5960-01-185-0922
NSN 6240-00-411-1140
NSN 6645-01-125-6811
NSN 5835-01-324-6443
NSN 5855-01-308-0955