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 5915-00-943-1468
NSN 6685-01-279-0647
NSN 5985-01-467-9502
NSN 5910-01-609-9567
NSN 5975-01-529-7923
NSN 5999-00-014-0952
NSN 5950-01-195-2927
NSN 6150-00-636-8938
NSN 5835-01-519-3834
NSN 5935-00-833-7881
NSN 2925-00-925-0545
NSN 5855-01-020-7982