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 6220-01-598-6900
NSN 6110-00-984-4273
NSN 5915-00-830-4042
NSN 5920-01-072-6610
NSN 6685-00-054-9436
NSN 7035-00-020-2227
NSN 2925-00-005-1618
NSN 6135-00-078-9931
NSN 5905-01-485-0234
NSN 6145-01-400-5819
NSN 6320-00-894-1644
NSN 5835-01-381-4452