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 5910-01-248-3241
NSN 5920-01-213-7276
NSN 5930-01-381-1335
NSN 5999-01-212-2788
NSN 6320-01-431-4359
NSN 5925-01-454-4419
NSN 5895-01-066-4655
NSN 5998-00-965-0190
NSN 5975-00-127-9989
NSN 4140-01-580-8573
NSN 5925-01-413-3366
NSN 6650-00-246-3751