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 6620-01-375-6741
NSN 5975-01-339-8501
NSN 5835-00-065-6757
NSN 5998-01-192-3272
NSN 5935-00-444-8552
NSN 5835-01-169-5330
NSN 7035-01-489-5679
NSN 7035-00-275-5604
NSN 5920-01-231-8520
NSN 7035-00-179-3924
NSN 5920-01-328-7159
NSN 5960-00-921-5805