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 5975-01-561-1909
NSN 6620-00-325-4693
NSN 2925-01-110-1467
NSN 5925-01-354-7130
NSN 5855-01-495-6457
NSN 5935-01-524-4680
NSN 5960-01-234-4388
NSN 5998-00-855-7122
NSN 6620-01-351-6870
NSN 6620-01-499-7705
NSN 5960-01-560-1958
NSN 2925-01-412-9520