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 5998-01-029-0420
NSN 5895-01-151-2339
NSN 6110-00-226-3148
NSN 6320-00-468-8421
NSN 6240-01-346-2040
NSN 6135-01-010-0891
NSN 5905-01-431-8321
NSN 5985-01-363-6180
NSN 2925-00-442-0974
NSN 5999-00-104-5582
NSN 5910-01-535-1028
NSN 6150-01-214-7643