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 6130-01-169-0934
NSN 7035-01-131-1168
NSN 6240-01-537-4838
NSN 5835-01-098-9702
NSN 5895-01-560-1771
NSN 5855-01-312-5160
NSN 5999-01-230-1283
NSN 5895-01-593-4733
NSN 5835-01-085-9591
NSN 4140-01-349-4447
NSN 6685-01-531-7654
NSN 2925-01-511-2667