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 6110-01-449-1580
NSN 5920-01-628-7074
NSN 5998-01-500-7683
NSN 6145-01-451-9580
NSN 7035-00-500-7839
NSN 6130-01-627-3504
NSN 6220-00-285-8104
NSN 5975-01-583-9845
NSN 5960-01-178-3845
NSN 5985-01-537-0247
NSN 6240-00-902-4660
NSN 5998-01-451-1671