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 5998-01-163-7712
NSN 6685-01-251-0322
NSN 5985-00-011-8951
NSN 5895-01-356-6335
NSN 5965-00-961-1627
NSN 5930-01-131-6987
NSN 5990-01-307-4489
NSN 5835-01-200-8932
NSN 5999-01-474-1840
NSN 5905-01-435-6227
NSN 2925-01-364-7926
NSN 5960-00-973-7882