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 5998-00-475-0222
NSN 5930-00-000-0117
NSN 5930-01-291-9376
NSN 6110-01-379-0606
NSN 5905-01-097-0320
NSN 5996-00-296-9629
NSN 5975-01-171-0515
NSN 6150-01-100-0932
NSN 6685-01-579-4791
NSN 5975-01-007-1721
NSN 6220-01-037-0383
NSN 5930-01-544-8861