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 6110-01-050-8119
NSN 5920-00-177-2269
NSN 6220-01-317-5658
NSN 6110-01-006-6718
NSN 6240-00-170-5302
NSN 5935-01-519-8454
NSN 5985-01-164-0550
NSN 5985-01-302-2321
NSN 6150-01-076-3705
NSN 5990-00-694-4086
NSN 5930-00-079-0717
NSN 5895-01-214-4808