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 6610-00-753-2281
NSN 5975-01-065-9712
NSN 6105-00-175-9078
NSN 6320-00-809-5744
NSN 5910-00-203-5856
NSN 5990-01-400-3299
NSN 5915-00-111-1905
NSN 5835-00-764-4388
NSN 6145-01-593-6497
NSN 6650-00-187-5388
NSN 5990-00-185-5888
NSN 2925-00-351-1015