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 6240-00-878-1965
NSN 5975-01-530-0599
NSN 5930-01-552-3912
NSN 6320-01-274-8886
NSN 5975-01-061-6460
NSN 5905-00-737-0790
NSN 5999-00-283-6533
NSN 6135-01-054-2462
NSN 5998-01-112-0042
NSN 6220-01-348-4739
NSN 5996-01-114-0149
NSN 5965-00-785-5100