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 6220-00-088-0580
NSN 5950-00-182-8204
NSN 6620-00-763-2168
NSN 6620-01-246-4314
NSN 6110-00-778-1839
NSN 6685-00-740-7256
NSN 6150-01-183-7269
NSN 6105-01-250-7348
NSN 7035-00-349-8571
NSN 5975-00-450-7227
NSN 6610-01-131-2636
NSN 5920-01-306-8753