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 5925-01-044-5508
NSN 6240-01-323-5386
NSN 5990-00-013-0871
NSN 6220-01-054-4926
NSN 5930-01-527-8684
NSN 5920-01-261-0613
NSN 6240-01-066-6522
NSN 5990-00-911-2376
NSN 5935-01-059-1221
NSN 5965-01-351-6977
NSN 6320-01-177-3192
NSN 5945-01-232-1863