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 4140-01-261-2966
NSN 6620-01-207-0667
NSN 5965-01-218-5003
NSN 6110-01-056-4378
NSN 5910-01-048-8387
NSN 5910-01-477-1608
NSN 5965-00-983-1815
NSN 5925-01-314-5514
NSN 5975-01-585-2943
NSN 6135-00-432-8779
NSN 6135-01-255-9129
NSN 5990-00-045-5353