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 5855-01-406-7237
NSN 6650-00-292-9106
NSN 5975-00-004-9431
NSN 5910-01-503-6452
NSN 5935-01-172-2686
NSN 6145-00-218-7831
NSN 6650-00-279-5741
NSN 5960-00-900-0062
NSN 5985-00-228-3504
NSN 5999-01-361-1493
NSN 6130-01-414-7084
NSN 5935-01-060-2751