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 5998-00-952-3008
NSN 5895-01-140-4453
NSN 4140-01-113-0272
NSN 5965-01-531-7758
NSN 6620-01-122-8886
NSN 5998-01-207-8606
NSN 5925-01-270-2735
NSN 6105-01-125-4161
NSN 5930-00-107-7718
NSN 6110-01-357-9698
NSN 6650-01-446-1160
NSN 5985-00-927-5382