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 5835-00-247-0161
NSN 5910-01-413-7915
NSN 4140-00-189-0235
NSN 6240-00-307-9650
NSN 6685-00-575-1708
NSN 5910-01-422-1419
NSN 6645-01-300-5054
NSN 5985-01-598-4702
NSN 6610-00-722-7472
NSN 5835-01-435-4139
NSN 6220-01-367-6411
NSN 5915-01-030-3221