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 5985-01-044-9741
NSN 6105-01-556-2317
NSN 5998-01-433-1563
NSN 6685-01-519-9222
NSN 5945-01-421-4135
NSN 5960-01-444-2205
NSN 5975-01-252-3611
NSN 5945-01-295-3583
NSN 5910-00-399-0734
NSN 6620-00-343-5602
NSN 5999-00-583-6631
NSN 5895-01-409-1611