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 5999-00-274-6294
NSN 6135-01-100-3593
NSN 6620-01-232-0680
NSN 5905-01-501-6178
NSN 5920-01-631-7684
NSN 5910-01-374-7661
NSN 5910-00-366-6900
NSN 5998-01-212-2164
NSN 5960-00-187-0429
NSN 5985-01-469-9152
NSN 5855-00-281-3843
NSN 6240-01-308-6368