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 6110-00-363-3974
NSN 6135-00-203-9645
NSN 5985-01-605-1198
NSN 5975-01-517-5237
NSN 6150-01-321-4761
NSN 7035-01-399-5354
NSN 5960-01-125-2356
NSN 5910-00-470-1579
NSN 6620-01-420-0964
NSN 5910-01-410-9788
NSN 6240-00-573-7514
NSN 5935-00-378-9285