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 6685-01-521-8942
NSN 6320-01-125-3361
NSN 2925-01-587-3956
NSN 5935-00-458-9539
NSN 5915-00-518-4656
NSN 6135-01-142-6456
NSN 6220-01-292-0980
NSN 5965-01-078-5797
NSN 6610-00-811-6072
NSN 5985-00-494-8548
NSN 5930-00-252-3457
NSN 5996-01-652-9693