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 6620-01-247-9170
NSN 5996-01-420-2745
NSN 5950-01-441-0857
NSN 5999-01-025-5337
NSN 5996-01-543-3543
NSN 5975-01-416-9385
NSN 5996-01-621-2425
NSN 6320-01-585-8468
NSN 6145-00-010-5135
NSN 5930-01-607-6079
NSN 6130-00-266-7496
NSN 6145-01-616-2106