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 5855-01-380-9950
NSN 5975-01-334-0774
NSN 5999-00-691-8547
NSN 6685-01-203-2160
NSN 5920-01-395-4209
NSN 7035-01-440-1862
NSN 7035-01-107-2811
NSN 6240-00-011-0183
NSN 5905-00-924-9391
NSN 5998-01-099-8302
NSN 5925-00-779-7307
NSN 5990-00-223-5938