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 5935-01-474-7133
NSN 5975-00-246-4906
NSN 6105-01-098-6960
NSN 5945-00-815-1621
NSN 5930-00-381-9922
NSN 5930-01-422-2960
NSN 5945-00-345-7762
NSN 5930-01-360-6497
NSN 5930-00-329-2778
NSN 6620-01-322-8382
NSN 6135-00-334-4500
NSN 6145-01-624-4123