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 2925-00-837-3948
NSN 5910-01-175-3319
NSN 5930-01-099-7073
NSN 5950-01-379-0284
NSN 5965-00-959-4910
NSN 5965-00-785-5100
NSN 5960-00-246-4623
NSN 5855-01-051-4143
NSN 5998-00-881-0149
NSN 4140-01-028-2743
NSN 5910-01-023-8230
NSN 5975-00-359-6030