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 6220-00-057-8451
NSN 2925-01-400-2286
NSN 5998-01-303-6218
NSN 6145-00-192-7215
NSN 6320-01-143-3597
NSN 6105-01-246-0008
NSN 6135-01-648-4875
NSN 6220-00-686-5328
NSN 6685-00-842-8729
NSN 5905-01-450-5794
NSN 6110-01-187-5807
NSN 6105-00-858-4580