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 5990-00-554-0366
NSN 6610-01-062-9994
NSN 2925-00-573-9556
NSN 4140-01-420-6508
NSN 6110-01-643-1024
NSN 6620-00-959-6614
NSN 5905-00-318-6869
NSN 6110-01-415-7890
NSN 5950-01-550-7685
NSN 6130-01-027-0762
NSN 5999-01-556-6121
NSN 5930-00-969-4089