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 5905-01-019-8979
NSN 5999-01-477-7353
NSN 6150-01-086-4198
NSN 6610-01-194-1778
NSN 5910-00-145-9571
NSN 5945-01-592-2115
NSN 6135-01-433-2062
NSN 4140-01-056-4453
NSN 5905-01-299-6159
NSN 5975-01-447-2771
NSN 6110-00-854-2249
NSN 5975-01-160-8617