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 5925-01-388-3325
NSN 5935-00-081-3492
NSN 4140-01-171-5477
NSN 6240-00-170-5302
NSN 5930-00-056-7791
NSN 6220-01-425-1588
NSN 5935-01-226-2459
NSN 5835-01-432-8801
NSN 5990-01-574-2522
NSN 5920-01-092-6839
NSN 5855-01-357-7907
NSN 6685-00-009-0203