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 6145-01-085-6249
NSN 6320-01-429-9871
NSN 6110-01-546-0161
NSN 5935-01-546-7471
NSN 5855-01-191-3404
NSN 5999-00-155-3088
NSN 5945-01-634-0588
NSN 6105-01-287-3739
NSN 6145-01-607-6165
NSN 5998-00-925-9927
NSN 5990-00-399-9241
NSN 5930-01-025-0054