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 5996-01-633-7979
NSN 6650-01-446-6646
NSN 6645-01-129-8211
NSN 5905-00-172-9950
NSN 6650-00-304-6987
NSN 5965-01-098-7028
NSN 6130-01-319-9525
NSN 6130-01-355-7285
NSN 5975-00-688-4625
NSN 6320-01-125-3361
NSN 5930-01-004-7240
NSN 6145-01-109-2299