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 5975-00-987-2639
NSN 5925-00-446-2464
NSN 6320-01-232-4664
NSN 5895-01-538-2792
NSN 5975-00-194-3960
NSN 5975-00-605-8716
NSN 6240-00-269-9477
NSN 5920-01-079-8876
NSN 6135-01-175-4589
NSN 5920-00-187-0260
NSN 6320-00-116-3658
NSN 5915-01-605-2770