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 4140-00-753-6888
NSN 6620-00-436-2399
NSN 5975-00-140-7928
NSN 6645-01-366-4344
NSN 5975-01-619-2842
NSN 4140-01-297-5148
NSN 5855-00-921-6589
NSN 5910-01-534-3722
NSN 6610-01-207-0045
NSN 5985-01-501-3500
NSN 6240-00-172-8451
NSN 6320-00-790-4844