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 6685-01-517-7011
NSN 5930-01-202-4409
NSN 4140-01-485-6172
NSN 6220-00-030-6728
NSN 6105-00-105-6943
NSN 6645-00-391-6264
NSN 6610-01-359-9962
NSN 5990-01-198-7953
NSN 6110-01-309-4495
NSN 5998-00-978-8990
NSN 5975-01-634-0678
NSN 4140-01-597-6430