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 6240-00-407-1024
NSN 4140-01-653-5785
NSN 6320-01-006-6138
NSN 5965-01-582-7635
NSN 6110-00-081-0927
NSN 5990-01-507-7495
NSN 7035-00-238-3662
NSN 7035-01-100-2796
NSN 5998-01-411-8982
NSN 5910-01-622-5674
NSN 6110-01-316-6958
NSN 6620-00-321-0134