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 6645-01-578-3404
NSN 5950-01-322-7135
NSN 6220-01-219-9670
NSN 5930-01-519-1041
NSN 6685-00-282-6873
NSN 6620-01-155-3062
NSN 6610-01-609-7776
NSN 5915-01-388-5455
NSN 5930-01-467-7896
NSN 2925-01-285-7163
NSN 5998-01-392-3335
NSN 6145-01-181-9376