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 6620-01-474-4951
NSN 7035-01-563-6527
NSN 6150-00-280-4500
NSN 5975-00-982-6209
NSN 7035-00-703-3535
NSN 5920-00-617-9909
NSN 5915-01-047-6368
NSN 5996-00-256-3915
NSN 7035-01-187-6002
NSN 5965-01-623-9252
NSN 5915-00-929-8830
NSN 5996-01-493-9908