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 5950-01-042-3411
NSN 5999-01-035-8700
NSN 5895-01-459-0654
NSN 6220-00-840-0209
NSN 4140-01-049-3977
NSN 6105-01-633-4592
NSN 5920-01-423-8595
NSN 6135-01-010-0891
NSN 6685-01-549-2441
NSN 6135-01-472-9011
NSN 7035-00-421-8710
NSN 2925-01-577-0004