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 5998-01-118-1458
NSN 5996-00-607-0362
NSN 5965-01-282-4587
NSN 5960-01-367-6153
NSN 5910-01-106-1692
NSN 5930-00-489-2440
NSN 5925-01-509-4205
NSN 6650-01-657-1395
NSN 5835-01-546-2008
NSN 6685-01-554-9698
NSN 5950-01-234-3212
NSN 5935-00-560-4056