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 6145-01-428-7754
NSN 5965-01-509-3634
NSN 5965-01-374-1651
NSN 5925-01-228-8700
NSN 5950-01-157-2796
NSN 6150-01-378-4448
NSN 5950-01-486-7457
NSN 6320-01-415-0953
NSN 5975-00-144-7878
NSN 5920-01-130-8411
NSN 5999-01-382-3235
NSN 6145-00-061-4425