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 5855-01-416-5085
NSN 6620-01-114-0841
NSN 6105-00-232-1410
NSN 6110-00-831-3727
NSN 5915-00-104-1290
NSN 5960-01-125-2356
NSN 4140-01-608-5899
NSN 5965-00-486-7907
NSN 5855-00-688-9954
NSN 5895-01-418-7240
NSN 5960-01-150-3944
NSN 5985-00-660-4699