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 6685-00-840-6191
NSN 6145-00-177-4731
NSN 5999-01-210-1834
NSN 5985-00-266-2094
NSN 6130-00-295-2758
NSN 5985-00-827-1061
NSN 7035-01-652-8959
NSN 5990-00-419-0236
NSN 5915-00-066-5146
NSN 6220-00-544-1632
NSN 5975-01-449-0694
NSN 6135-01-539-1167