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 5990-00-314-3522
NSN 6650-01-437-7808
NSN 6685-00-558-0856
NSN 5990-00-698-3963
NSN 6685-01-323-3610
NSN 6220-00-126-1124
NSN 4140-01-372-7632
NSN 5920-00-959-5664
NSN 5895-00-468-4103
NSN 5920-01-205-3442
NSN 5998-00-170-6756
NSN 5950-01-377-8622