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 5990-01-565-2226
NSN 5990-00-518-0684
NSN 5975-01-605-8025
NSN 2925-01-327-3069
NSN 5996-00-153-3216
NSN 5990-01-478-8638
NSN 5985-01-553-7912
NSN 5945-01-433-4974
NSN 6320-01-384-3850
NSN 6150-01-645-0788
NSN 5945-01-067-9527
NSN 6150-00-599-0721