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 5999-01-512-5095
NSN 5910-00-247-2075
NSN 5998-01-613-2212
NSN 5990-01-641-5782
NSN 5945-01-104-2164
NSN 6685-00-223-7320
NSN 5855-00-821-7512
NSN 5855-00-138-2386
NSN 6240-01-213-3481
NSN 2925-00-465-6354
NSN 6135-01-151-2705
NSN 5835-01-383-1313