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 6645-01-619-2756
NSN 4140-01-433-5313
NSN 2925-01-065-0060
NSN 5945-00-737-1449
NSN 5960-01-495-0859
NSN 7035-01-532-8077
NSN 5960-01-279-2589
NSN 7035-01-151-0265
NSN 6135-01-317-6021
NSN 5999-01-197-9737
NSN 6130-01-428-2413
NSN 6110-01-250-3636