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 4140-01-154-7033
NSN 6130-01-642-5339
NSN 6110-01-197-6954
NSN 5999-01-162-6916
NSN 6320-01-592-6248
NSN 5925-01-318-4436
NSN 5835-01-141-4707
NSN 5965-01-154-6319
NSN 6220-01-487-3904
NSN 5996-00-133-9032
NSN 6220-01-449-4202
NSN 5905-00-237-3197