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 5920-01-056-5481
NSN 5855-00-100-9003
NSN 5930-01-293-2229
NSN 5996-01-257-0265
NSN 5965-01-388-3492
NSN 6145-00-079-7378
NSN 6320-01-166-3602
NSN 2925-00-134-4827
NSN 6130-01-652-1855
NSN 6145-01-400-3253
NSN 6110-00-502-2391
NSN 5975-00-144-3195