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 6685-01-325-3028
NSN 5985-00-911-9029
NSN 5999-01-140-3198
NSN 6110-00-174-5686
NSN 5998-00-079-0199
NSN 5999-01-418-8431
NSN 6240-00-617-9599
NSN 5835-00-477-3162
NSN 5835-00-630-2775
NSN 5945-01-322-1741
NSN 5996-00-229-7037
NSN 5855-01-550-5219