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 5999-01-530-6940
NSN 5930-01-438-0029
NSN 6240-00-368-8541
NSN 5930-00-240-8269
NSN 6135-00-134-6648
NSN 5835-01-116-2369
NSN 5905-01-573-7663
NSN 6130-01-512-2247
NSN 6620-01-479-7221
NSN 6610-00-008-6470
NSN 5950-00-052-3305
NSN 5990-00-179-2576