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 5945-01-279-9140
NSN 5990-01-586-8202
NSN 6220-00-737-4162
NSN 5990-01-378-7349
NSN 5996-00-880-4083
NSN 5920-00-946-9147
NSN 6220-00-232-4436
NSN 5985-01-305-0941
NSN 6320-01-114-6054
NSN 6610-01-060-0210
NSN 6135-01-377-3862
NSN 7035-00-455-7666