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 5920-01-294-1312
NSN 5925-00-529-3950
NSN 5920-01-042-9351
NSN 6135-00-422-3967
NSN 5960-01-543-0235
NSN 5905-00-463-2872
NSN 5835-01-431-2178
NSN 5965-01-479-5620
NSN 6150-01-209-0751
NSN 5996-00-891-2317
NSN 5905-00-008-6871
NSN 4140-00-593-4985