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 5925-01-143-3997
NSN 5999-01-013-9113
NSN 5910-01-359-9055
NSN 6145-01-280-6963
NSN 5960-00-600-1454
NSN 5920-01-221-0510
NSN 6645-01-554-7557
NSN 5930-00-789-6268
NSN 5935-00-110-1588
NSN 5985-01-192-1208
NSN 2925-00-295-8109
NSN 6620-00-679-5830