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 6110-00-239-5548
NSN 5950-00-598-3643
NSN 5910-01-560-7804
NSN 6220-00-188-7525
NSN 6620-00-400-4237
NSN 5915-01-246-9642
NSN 5985-00-018-1049
NSN 5905-01-378-0043
NSN 5975-01-399-0113
NSN 6110-01-581-9834
NSN 6645-00-116-1409
NSN 7035-01-651-5361