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 6145-00-170-9415
NSN 6220-01-497-9607
NSN 6620-00-740-3699
NSN 6685-00-302-7904
NSN 6130-01-500-8281
NSN 6130-00-081-2186
NSN 6610-00-714-0549
NSN 2925-00-771-7521
NSN 6650-01-297-8168
NSN 5999-01-258-4305
NSN 5935-01-351-6159
NSN 4140-00-918-5162