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 6620-01-417-3314
NSN 6645-00-602-5968
NSN 6135-00-921-6487
NSN 5905-01-319-4433
NSN 6320-01-021-6633
NSN 6145-00-286-9588
NSN 6145-01-337-9483
NSN 5998-01-199-0230
NSN 6130-01-376-7311
NSN 5985-01-362-9562
NSN 4140-00-304-2803
NSN 5835-01-310-8979