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 5975-01-616-1949
NSN 5965-00-421-9007
NSN 5835-01-143-9143
NSN 5975-01-413-8351
NSN 5920-01-181-6776
NSN 6135-00-990-1822
NSN 6220-00-175-5590
NSN 6130-01-101-2148
NSN 6685-01-516-5748
NSN 5930-01-072-2251
NSN 6110-01-507-6170
NSN 5925-01-108-9159