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 5920-00-359-9771
NSN 5998-01-571-2546
NSN 6620-01-022-4104
NSN 6145-01-130-1252
NSN 6645-00-042-9587
NSN 5905-00-419-0679
NSN 6135-01-036-3495
NSN 5996-00-118-9218
NSN 5915-00-589-4186
NSN 5925-01-528-7612
NSN 6145-01-546-3379
NSN 5920-00-061-8485