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 5990-01-608-3505
NSN 6320-01-631-7828
NSN 6320-01-094-2634
NSN 5950-00-164-9863
NSN 5855-00-491-7079
NSN 5975-01-480-9754
NSN 6150-01-364-1537
NSN 6105-00-581-0775
NSN 5965-01-194-3453
NSN 6610-01-452-0135
NSN 5935-01-218-5361
NSN 4140-01-288-4867