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 4140-00-274-9638
NSN 5925-00-023-0104
NSN 5945-01-579-2075
NSN 4140-01-524-4301
NSN 4140-00-902-7744
NSN 6110-00-908-7745
NSN 5910-01-356-6474
NSN 5910-01-476-7272
NSN 5965-00-891-2778
NSN 5950-01-114-1904
NSN 6620-00-280-2874
NSN 5990-01-069-0365