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 6220-01-270-6070
NSN 6150-00-284-9133
NSN 6240-00-034-5909
NSN 5920-01-584-3310
NSN 5905-01-534-0224
NSN 5910-00-978-1007
NSN 5905-01-123-1397
NSN 6645-00-130-8464
NSN 7035-00-111-4389
NSN 5945-00-151-4623
NSN 5905-00-439-6397
NSN 6650-01-391-1815