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 5930-01-618-2630
NSN 6150-01-398-4203
NSN 5915-01-498-3512
NSN 5950-01-412-3641
NSN 6320-00-004-9158
NSN 5925-00-552-6491
NSN 5935-01-535-7656
NSN 5985-00-068-4493
NSN 5895-01-074-0802
NSN 5950-01-552-0031
NSN 5915-01-339-2743
NSN 6220-01-386-9465