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 5910-00-518-1477
NSN 6645-01-505-5772
NSN 5835-01-386-4027
NSN 6620-01-215-0470
NSN 4140-01-488-5980
NSN 5990-01-526-9941
NSN 6610-01-268-8456
NSN 6645-01-115-4953
NSN 5835-01-172-5884
NSN 6130-00-170-4844
NSN 6620-01-438-0415
NSN 5998-00-679-4001