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 4140-00-493-4759
NSN 5915-01-343-3331
NSN 5996-00-908-5143
NSN 5985-01-559-3748
NSN 6145-00-226-1194
NSN 7035-00-205-1932
NSN 5905-01-624-6138
NSN 6110-01-415-3343
NSN 6145-00-598-9397
NSN 5925-00-035-8469
NSN 5905-01-221-2463
NSN 5945-00-925-9992