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 6150-01-352-8055
NSN 5945-00-580-0873
NSN 6110-00-878-5948
NSN 6620-01-618-8571
NSN 6645-00-160-0503
NSN 6135-01-576-9616
NSN 6650-01-428-9958
NSN 6105-00-818-9695
NSN 5895-01-109-6853
NSN 7035-00-445-9657
NSN 6240-01-426-5581
NSN 5985-01-472-2891