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 2925-01-150-7160
NSN 6320-01-289-0946
NSN 2925-01-049-8906
NSN 6110-00-482-3372
NSN 6620-00-485-4136
NSN 6130-01-235-7456
NSN 5925-01-463-9331
NSN 5998-01-333-3232
NSN 6145-01-594-0469
NSN 5930-00-401-5031
NSN 6645-01-156-4330
NSN 5835-01-478-9428