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 7035-00-455-7666
NSN 6650-00-788-1461
NSN 5905-01-582-7043
NSN 5915-00-035-4462
NSN 5945-00-067-0007
NSN 5996-00-056-7153
NSN 5990-01-460-6390
NSN 2925-00-660-8131
NSN 5920-00-298-0700
NSN 5960-01-437-7422
NSN 6610-00-626-8523
NSN 5930-00-971-5125