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 2925-01-308-6220
NSN 6610-01-023-1816
NSN 7035-00-908-4933
NSN 5950-01-255-1879
NSN 5910-01-397-1302
NSN 5925-01-307-0693
NSN 5925-01-384-4915
NSN 5910-01-432-6140
NSN 5975-01-415-8628
NSN 7035-00-543-3272
NSN 5985-00-205-2922
NSN 6145-00-278-0697