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 5999-00-170-7128
NSN 5905-01-540-0453
NSN 5915-00-650-8966
NSN 5945-01-437-9007
NSN 6135-01-364-0667
NSN 6220-01-608-8580
NSN 6145-00-414-5315
NSN 5935-01-150-0690
NSN 5920-01-434-8504
NSN 5996-01-600-0348
NSN 6150-01-515-2252
NSN 6135-01-552-1568