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 5985-01-255-6732
NSN 5835-01-388-5198
NSN 6620-01-262-2365
NSN 2925-01-516-0124
NSN 5895-01-605-1581
NSN 7035-01-377-6255
NSN 5855-01-262-1766
NSN 6130-01-441-8391
NSN 5965-01-179-3174
NSN 6110-00-205-1252
NSN 5965-01-604-0409
NSN 6135-01-104-3790