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 5998-00-923-3369
NSN 5935-01-184-1778
NSN 6685-01-024-5644
NSN 6135-00-998-5884
NSN 5960-01-384-1300
NSN 6145-00-022-0818
NSN 5935-00-890-7898
NSN 6220-01-054-0331
NSN 5990-01-386-5561
NSN 5975-01-217-1581
NSN 4140-01-413-8661
NSN 5998-01-484-2009