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 5975-00-253-4198
NSN 5985-01-580-0140
NSN 6150-01-003-5708
NSN 5905-01-170-3601
NSN 6220-00-299-6266
NSN 5960-00-343-2888
NSN 6110-00-886-9147
NSN 5998-00-005-7064
NSN 2925-00-579-7454
NSN 6610-01-421-4396
NSN 6240-00-612-0883
NSN 6240-00-402-4481