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 5990-01-442-3520
NSN 6105-00-449-5301
NSN 6220-00-267-0946
NSN 6645-00-274-5670
NSN 6105-00-635-8906
NSN 6320-01-564-0893
NSN 5960-00-172-7889
NSN 5945-00-257-9999
NSN 5920-00-912-9375
NSN 6645-00-382-8994
NSN 5855-00-149-0766
NSN 6685-01-471-2851