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 6105-01-661-2809
NSN 6220-00-643-4045
NSN 5985-00-139-1795
NSN 6645-01-394-7544
NSN 5965-01-461-4480
NSN 6220-01-234-5200
NSN 5925-00-081-9135
NSN 2925-01-433-8915
NSN 6110-01-540-6805
NSN 5960-01-506-7039
NSN 5935-00-969-2695
NSN 5915-01-190-3472