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 6645-00-167-9784
NSN 6685-00-274-5533
NSN 5990-01-013-0793
NSN 5990-00-939-0461
NSN 5915-01-281-0471
NSN 5950-01-480-4789
NSN 6145-00-269-4271
NSN 6650-00-185-3133
NSN 5945-01-003-9426
NSN 5999-00-620-2398
NSN 5915-01-103-1825
NSN 6105-00-902-0998