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 6150-00-171-9455
NSN 6105-00-733-9226
NSN 6130-01-535-6871
NSN 6240-00-104-4662
NSN 5905-00-686-3369
NSN 5999-01-239-2130
NSN 5895-01-563-8458
NSN 5990-00-766-7179
NSN 5930-00-170-4541
NSN 7035-00-631-3782
NSN 6610-00-225-2829
NSN 5960-01-353-3302