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 5960-01-044-4902
NSN 5985-01-056-1319
NSN 4140-01-538-9660
NSN 5855-01-316-0752
NSN 6150-01-311-6922
NSN 5915-00-154-3984
NSN 5998-01-477-9905
NSN 5960-00-515-7366
NSN 5935-00-269-5516
NSN 4140-01-411-7445
NSN 6610-01-406-6696
NSN 5925-01-260-9384