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 6620-00-123-1779
NSN 6105-00-411-5869
NSN 6220-01-382-0920
NSN 7035-01-285-7413
NSN 5965-01-025-5129
NSN 5835-01-226-7875
NSN 6650-01-644-3532
NSN 5835-00-933-9609
NSN 6135-01-443-7716
NSN 5855-01-007-9541
NSN 6610-01-475-1921
NSN 5985-01-097-0093