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 5920-00-867-1018
NSN 6130-01-387-5490
NSN 5985-00-459-5586
NSN 6130-00-011-0714
NSN 6240-01-345-0526
NSN 6145-00-233-6010
NSN 6620-00-596-1951
NSN 5999-01-478-5483
NSN 5915-01-570-5946
NSN 6130-01-515-2833
NSN 6220-00-845-6967
NSN 5935-00-678-2390