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 6620-01-227-4380
NSN 5930-01-277-5271
NSN 6130-00-115-2933
NSN 7035-01-475-5116
NSN 7035-00-631-3782
NSN 5925-00-175-6612
NSN 5998-01-485-5542
NSN 5910-00-528-9714
NSN 5855-00-466-2309
NSN 6610-01-371-3006
NSN 6320-01-370-5222
NSN 6685-01-093-6853