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 5985-00-186-5072
NSN 6620-01-058-8800
NSN 5895-01-325-5598
NSN 6110-01-478-9941
NSN 7035-01-532-8077
NSN 6110-01-332-3842
NSN 5965-01-408-6218
NSN 6135-01-125-4867
NSN 5930-00-433-9053
NSN 5925-01-344-4901
NSN 6645-01-052-4069
NSN 5910-00-134-8438