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 6610-01-209-5798
NSN 5975-01-650-7643
NSN 6145-01-075-7288
NSN 6685-01-441-9378
NSN 4140-01-528-4697
NSN 6220-01-471-6535
NSN 5960-00-557-0772
NSN 5855-01-100-3272
NSN 5950-00-611-2601
NSN 6110-00-421-1650
NSN 5935-00-339-2783
NSN 5985-00-481-6213