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 5920-00-925-2639
NSN 6105-01-542-5797
NSN 2925-01-496-4425
NSN 5915-00-233-7592
NSN 5985-00-078-5511
NSN 5835-01-493-1826
NSN 5910-01-027-8111
NSN 5930-01-390-1658
NSN 6135-01-067-8331
NSN 5975-00-460-5045
NSN 5985-00-925-1216
NSN 5910-01-427-3819