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 6320-01-370-5222
NSN 6610-01-582-1258
NSN 5965-00-004-6371
NSN 6645-01-606-2164
NSN 5905-00-959-7149
NSN 5930-01-029-2803
NSN 5855-01-335-7532
NSN 5910-01-056-5533
NSN 6220-00-224-5402
NSN 6650-01-069-4335
NSN 6105-01-318-1564
NSN 5999-01-421-5739