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 6685-01-487-3988
NSN 5960-01-292-0027
NSN 6320-01-399-6177
NSN 4140-01-215-7958
NSN 4140-01-261-2966
NSN 5835-00-247-0161
NSN 5835-00-233-6327
NSN 6645-01-320-4138
NSN 6240-01-158-6601
NSN 5835-01-173-1578
NSN 5925-01-541-0755
NSN 7035-00-945-3166