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 5975-01-563-7749
NSN 5950-01-648-2677
NSN 6645-01-284-6533
NSN 6145-01-561-1816
NSN 4140-00-354-4117
NSN 5935-01-164-8366
NSN 6610-01-567-7242
NSN 6620-01-163-6932
NSN 5920-01-278-9952
NSN 6105-00-610-0538
NSN 5975-01-021-5349
NSN 6620-00-038-5343