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 6110-01-386-1536
NSN 6620-01-085-8688
NSN 6685-00-383-6712
NSN 6620-01-349-4469
NSN 6240-01-149-4861
NSN 7035-01-096-8912
NSN 5945-01-434-5542
NSN 5935-00-100-7204
NSN 5920-00-860-0456
NSN 5935-00-753-0332
NSN 6685-01-087-9081
NSN 6135-00-377-9165