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 5895-01-302-0530
NSN 5930-00-967-4688
NSN 5950-01-634-0677
NSN 6645-01-612-6674
NSN 5945-00-127-6461
NSN 5910-01-378-6595
NSN 7035-01-083-0282
NSN 5920-00-371-1191
NSN 5945-01-334-5401
NSN 5985-01-079-2859
NSN 5835-00-458-4392
NSN 6320-01-516-3836