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 5935-01-507-5851
NSN 6220-00-647-3096
NSN 5935-01-326-8585
NSN 5996-00-836-7393
NSN 5895-01-071-6287
NSN 6320-00-004-9158
NSN 5835-01-013-9321
NSN 5945-00-583-8600
NSN 5915-00-241-2645
NSN 5905-00-139-3239
NSN 5930-01-578-6958
NSN 6110-01-526-7812