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 5998-01-250-6257
NSN 5855-00-962-5792
NSN 2925-00-168-2287
NSN 5965-01-109-2917
NSN 6110-01-565-4845
NSN 6610-01-309-5361
NSN 6650-01-192-9075
NSN 5990-01-430-9177
NSN 5960-01-068-6841
NSN 5925-00-412-1139
NSN 5905-00-943-1126
NSN 5950-00-135-6186