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 2925-01-261-0701
NSN 6150-01-246-9205
NSN 5835-01-632-6627
NSN 5998-00-679-4001
NSN 5905-00-910-0134
NSN 6145-01-591-7939
NSN 5910-01-633-9963
NSN 5960-01-123-9553
NSN 5975-00-490-7187
NSN 6320-01-465-2028
NSN 7035-01-106-3476
NSN 4140-01-641-4286