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 6320-01-459-6992
NSN 6650-01-628-3745
NSN 5965-00-181-0213
NSN 5920-01-324-3743
NSN 5930-01-291-1570
NSN 6105-01-643-5520
NSN 5975-00-794-8769
NSN 5905-01-055-8397
NSN 5965-01-425-2039
NSN 6610-01-633-8931
NSN 5960-01-481-3722
NSN 6145-01-346-1449