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 5895-01-418-3910
NSN 5965-00-289-6280
NSN 2925-01-106-3552
NSN 5895-01-425-8405
NSN 5975-00-435-3636
NSN 6620-00-466-2314
NSN 5950-01-631-0060
NSN 5990-00-031-3586
NSN 5996-00-879-4654
NSN 6220-01-020-2550
NSN 6650-00-862-2142
NSN 6320-00-070-4544