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 6220-01-519-2252
NSN 5998-01-423-7572
NSN 5990-01-298-3152
NSN 6220-01-582-0908
NSN 5960-00-509-4549
NSN 6110-01-423-9193
NSN 5855-01-379-3160
NSN 5895-00-182-7544
NSN 5965-01-349-9029
NSN 6105-01-420-1019
NSN 5905-01-138-1271
NSN 6610-00-469-3459