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 6240-01-359-2721
NSN 5835-00-378-1429
NSN 5855-00-327-2112
NSN 5905-01-225-4928
NSN 6685-01-160-7313
NSN 6320-01-506-9439
NSN 5975-00-613-2345
NSN 6135-01-633-2066
NSN 5965-00-135-0547
NSN 6150-01-175-6187
NSN 5996-00-061-0336
NSN 5930-01-065-0890