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 5945-01-600-7401
NSN 5996-00-765-1401
NSN 5905-01-417-2183
NSN 5915-00-863-2134
NSN 6110-00-915-3561
NSN 5950-00-069-2545
NSN 6610-00-830-9149
NSN 6145-00-678-0429
NSN 6620-00-995-4958
NSN 6645-01-435-6373
NSN 5895-01-391-4859
NSN 5999-00-835-2977