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 5950-00-921-8374
NSN 4140-01-146-5409
NSN 5935-01-367-0501
NSN 5905-00-686-7667
NSN 6610-01-084-9562
NSN 6145-00-493-1688
NSN 5960-01-575-7818
NSN 5960-00-678-9851
NSN 5855-01-424-1090
NSN 5990-01-388-0252
NSN 6110-01-158-1247
NSN 5920-00-986-3922