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 5855-01-534-7940
NSN 6145-01-528-1197
NSN 5996-01-647-6124
NSN 6220-01-391-1851
NSN 5915-00-421-6425
NSN 5905-01-642-9895
NSN 5905-00-841-6633
NSN 2925-01-242-2309
NSN 6620-01-426-2220
NSN 5835-01-487-3042
NSN 5930-01-276-2073
NSN 6110-01-272-8669