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 5950-01-509-3006
NSN 2925-01-104-6935
NSN 5985-00-833-8063
NSN 6650-01-231-9545
NSN 5925-01-008-0225
NSN 6320-01-532-7491
NSN 6220-01-417-9224
NSN 5950-01-646-8866
NSN 6150-01-534-0582
NSN 5950-01-246-9986
NSN 5945-01-222-1658
NSN 4140-01-529-5758