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 5990-01-647-8574
NSN 6135-00-377-9165
NSN 5835-01-485-0210
NSN 5935-01-013-9384
NSN 6650-01-063-6138
NSN 5905-01-237-2582
NSN 2925-01-500-0730
NSN 5835-00-373-2671
NSN 7035-01-525-8263
NSN 5905-00-539-4900
NSN 7035-00-470-4977
NSN 5998-00-848-9137