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 5925-01-391-1014
NSN 4140-01-352-2924
NSN 2925-00-111-4097
NSN 5905-01-249-8983
NSN 2925-01-019-1672
NSN 5945-00-438-3285
NSN 6105-01-406-9987
NSN 5965-01-222-8894
NSN 6240-01-449-0746
NSN 5960-01-274-7628
NSN 5895-01-379-4285
NSN 6620-01-146-6968