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 6145-00-468-8534
NSN 2925-01-152-8618
NSN 6240-01-388-1739
NSN 5945-01-544-3521
NSN 6240-00-777-1878
NSN 5855-01-634-0259
NSN 5998-00-629-9890
NSN 6135-00-738-5571
NSN 4140-01-321-3310
NSN 5910-00-004-0142
NSN 6685-01-120-7957
NSN 5835-01-647-0775