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 5925-00-977-0916
NSN 5950-00-184-6836
NSN 2925-00-099-4030
NSN 5990-00-110-1153
NSN 5975-01-408-3939
NSN 6130-01-533-7636
NSN 5930-01-619-4723
NSN 5930-00-917-0545
NSN 5960-00-267-1635
NSN 5996-01-433-1476
NSN 5965-01-472-3664
NSN 5930-01-124-4594