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 5996-01-549-8877
NSN 6610-01-271-7593
NSN 5950-01-051-8291
NSN 5895-00-629-6502
NSN 6320-01-578-6006
NSN 6220-01-096-9082
NSN 6110-00-111-1225
NSN 6620-00-757-1950
NSN 5999-01-344-7965
NSN 5910-00-241-9578
NSN 6145-01-597-0738
NSN 4140-01-312-8632