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 5985-01-384-6755
NSN 5985-01-560-3799
NSN 6135-01-204-8712
NSN 5999-00-822-9497
NSN 6145-01-392-4265
NSN 5985-00-689-1974
NSN 6145-00-985-8348
NSN 5996-01-013-8824
NSN 5910-01-238-1500
NSN 5905-01-578-7381
NSN 6645-00-947-0625
NSN 5915-00-786-6300