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 6145-00-139-1203
NSN 6145-00-987-3401
NSN 6220-01-137-8187
NSN 6105-00-246-0425
NSN 5915-00-754-7861
NSN 5950-01-415-3910
NSN 6145-01-155-3534
NSN 5996-01-042-3421
NSN 6105-00-828-7795
NSN 4140-00-867-6051
NSN 5999-01-359-3976
NSN 6150-00-140-5256