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 5930-00-878-2902
NSN 5990-01-193-0487
NSN 5985-01-151-4677
NSN 6620-01-556-1399
NSN 5930-01-140-7338
NSN 5905-01-290-4756
NSN 5998-01-391-5000
NSN 6110-01-013-8103
NSN 6130-01-514-1868
NSN 5985-01-295-4930
NSN 5910-01-287-5591
NSN 5925-00-035-4126