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 5996-01-418-0677
NSN 5925-00-760-2622
NSN 4140-01-115-9271
NSN 5975-01-068-3705
NSN 6240-01-537-8020
NSN 5999-01-452-2894
NSN 6130-00-236-5085
NSN 6610-01-248-4339
NSN 6240-00-505-0301
NSN 6105-01-141-6912
NSN 4140-01-279-6254
NSN 5920-01-027-3934