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 6240-01-460-8005
NSN 5950-01-398-0694
NSN 7035-01-324-3839
NSN 6135-00-016-0071
NSN 5895-01-149-3825
NSN 6620-00-106-9658
NSN 5965-01-633-8849
NSN 5990-01-365-6016
NSN 6110-00-199-5451
NSN 5895-01-429-1255
NSN 5975-01-573-7391
NSN 6645-01-526-0379