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 5998-00-249-1213
NSN 6320-01-377-0033
NSN 5915-01-459-4139
NSN 5835-01-273-3916
NSN 2925-01-356-6017
NSN 6105-01-022-8693
NSN 4140-01-535-6477
NSN 5930-01-400-6126
NSN 5920-00-902-4041
NSN 6110-01-366-9639
NSN 5999-00-134-5927
NSN 5965-01-254-6527