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 2925-01-359-4027
NSN 5835-00-841-2650
NSN 6105-01-414-7100
NSN 5975-00-899-7952
NSN 5990-01-331-2221
NSN 4140-01-423-1647
NSN 6135-00-299-6918
NSN 5855-01-478-5324
NSN 6320-01-530-0588
NSN 5855-01-319-9757
NSN 6320-01-357-0728
NSN 5945-00-719-9872