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 5915-00-015-2815
NSN 6240-01-556-7096
NSN 6150-01-351-4129
NSN 5999-00-185-6032
NSN 6650-01-438-7323
NSN 5925-01-281-7511
NSN 5855-01-512-1926
NSN 5985-01-356-7620
NSN 6645-01-647-3723
NSN 5998-01-534-2810
NSN 5998-00-191-8353
NSN 5910-01-660-3175