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 6220-00-280-2880
NSN 5990-00-976-2210
NSN 6620-00-679-5830
NSN 6110-00-503-1105
NSN 5895-00-626-9876
NSN 5930-01-281-2400
NSN 4140-01-634-0330
NSN 5935-00-396-1327
NSN 5996-00-840-5246
NSN 5985-01-501-6184
NSN 6145-00-891-6779
NSN 5930-01-173-0328