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 5999-00-394-1221
NSN 5835-01-380-5086
NSN 5950-01-245-9562
NSN 5975-01-444-0599
NSN 4140-01-509-1300
NSN 6645-01-325-4536
NSN 5990-01-440-7135
NSN 5855-01-339-7675
NSN 6110-01-519-3813
NSN 5935-01-447-6287
NSN 6240-01-426-5581
NSN 6685-00-594-2972