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 2925-01-501-1104
NSN 5945-01-327-0280
NSN 6130-01-472-2411
NSN 6135-01-492-8934
NSN 6610-01-141-2994
NSN 4140-01-224-6994
NSN 5985-01-561-6496
NSN 5930-01-513-2798
NSN 6240-00-883-8484
NSN 6110-00-908-0196
NSN 6145-01-375-5244
NSN 5910-00-204-0111