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 5950-00-156-1111
NSN 5925-00-133-2963
NSN 5910-00-156-0690
NSN 5895-00-403-1938
NSN 5920-01-309-1545
NSN 7035-00-756-4374
NSN 5925-01-373-6839
NSN 5915-00-617-9477
NSN 6650-00-877-6972
NSN 5910-01-574-9765
NSN 6620-01-421-3917
NSN 5985-00-922-1272