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 5925-01-414-0172
NSN 6650-01-302-8468
NSN 6685-00-248-7716
NSN 6110-01-106-2708
NSN 5998-01-301-4562
NSN 5935-01-244-1809
NSN 6130-01-272-9765
NSN 6645-01-556-1441
NSN 6320-00-405-2348
NSN 6320-01-281-6028
NSN 5985-00-387-5974
NSN 6220-00-389-6215