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 6220-01-256-9835
NSN 6110-01-158-7225
NSN 6145-01-478-1722
NSN 5996-01-429-9280
NSN 5915-00-791-3955
NSN 6645-01-485-9241
NSN 5855-01-437-6161
NSN 5930-00-425-3500
NSN 5990-01-160-6978
NSN 4140-01-529-3564
NSN 5945-00-143-8331
NSN 5990-00-327-4006