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 5905-00-127-2775
NSN 5975-00-762-8051
NSN 5950-00-165-3863
NSN 5855-01-366-2429
NSN 2925-01-537-2069
NSN 5935-01-272-5052
NSN 5985-00-106-1323
NSN 5910-01-472-4972
NSN 5915-00-648-0073
NSN 5960-00-179-8054
NSN 6150-01-500-1302
NSN 5975-00-734-6243