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 5990-01-254-3197
NSN 6620-00-082-1525
NSN 5965-01-377-3587
NSN 6240-01-253-0687
NSN 2925-01-505-1666
NSN 2925-01-197-7864
NSN 5990-00-518-0684
NSN 5996-00-446-1701
NSN 5950-00-990-1638
NSN 6145-00-246-9776
NSN 5945-01-292-4928
NSN 6145-01-019-4478