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 5930-01-212-0655
NSN 6110-00-177-6233
NSN 6150-01-639-8152
NSN 6110-01-261-4980
NSN 6150-01-474-1514
NSN 6645-01-237-2568
NSN 5895-00-513-0249
NSN 5915-01-092-2545
NSN 5985-01-028-8354
NSN 6320-01-304-3639
NSN 5945-01-460-8440
NSN 5835-01-495-5986