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 5998-01-445-4836
NSN 6645-01-311-9004
NSN 6145-00-604-6916
NSN 4140-01-250-7159
NSN 6320-01-232-4664
NSN 5975-01-529-6294
NSN 5910-00-111-6302
NSN 6110-00-159-8638
NSN 6650-00-499-7446
NSN 6130-01-500-6663
NSN 4140-01-468-5962
NSN 7035-01-263-5463