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 6110-00-834-0595
NSN 5945-01-388-2953
NSN 5960-01-357-1261
NSN 6320-00-174-1362
NSN 6620-01-416-9882
NSN 7035-01-027-2259
NSN 5935-01-355-4217
NSN 5990-00-552-1611
NSN 6145-00-715-5262
NSN 4140-01-356-1752
NSN 6620-00-474-9157
NSN 6320-00-284-1524