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 5895-01-427-3727
NSN 5915-00-853-6528
NSN 6110-01-191-8633
NSN 6105-01-165-3823
NSN 6145-01-423-9845
NSN 4140-01-458-5569
NSN 5945-01-415-2842
NSN 5935-01-342-7680
NSN 5915-00-216-8185
NSN 6650-01-534-5787
NSN 5965-01-028-6206
NSN 6220-01-273-2015