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 6610-01-577-5404
NSN 5935-00-613-2634
NSN 5920-01-613-2141
NSN 6610-00-800-2897
NSN 5895-01-621-7779
NSN 6150-01-528-1372
NSN 5905-01-331-6986
NSN 5920-00-442-8356
NSN 5999-00-301-5964
NSN 5835-00-275-0584
NSN 7035-00-500-7839
NSN 5998-01-338-4935