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 5930-01-501-5427
NSN 6110-01-356-4735
NSN 5998-00-276-8599
NSN 6650-00-597-7313
NSN 6620-01-493-2312
NSN 5905-00-007-3954
NSN 6110-01-512-1817
NSN 5935-01-386-4651
NSN 5975-01-333-9015
NSN 5960-00-140-9583
NSN 5895-01-384-0611
NSN 6130-01-050-1838