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 5950-00-552-0170
NSN 5910-00-931-2795
NSN 5975-01-268-0687
NSN 6150-01-390-4187
NSN 6610-00-935-7131
NSN 5855-01-486-9924
NSN 6150-01-264-5550
NSN 5915-01-217-1394
NSN 6240-00-777-1878
NSN 2925-01-525-5717
NSN 6220-00-187-6548
NSN 6620-00-679-5830