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 5895-00-164-3761
NSN 6685-01-255-4039
NSN 5895-00-901-5769
NSN 2925-01-607-7754
NSN 5950-01-599-9451
NSN 5935-00-140-3354
NSN 5996-01-652-6597
NSN 2925-01-394-1812
NSN 6150-00-421-8774
NSN 4140-01-634-0330
NSN 5998-00-705-0222
NSN 6220-01-010-3958