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 5925-00-619-3652
NSN 5925-00-190-0095
NSN 5855-01-554-4673
NSN 4140-01-180-4515
NSN 5920-01-053-0986
NSN 6135-01-436-7733
NSN 5835-00-621-3720
NSN 6620-00-338-2515
NSN 5930-00-081-1910
NSN 5920-01-347-3608
NSN 6130-01-425-1977
NSN 5835-01-349-5420