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 6645-01-341-0632
NSN 5935-01-627-1991
NSN 5920-01-218-5742
NSN 6240-01-542-8886
NSN 5930-00-355-5420
NSN 5855-01-431-5581
NSN 5920-01-608-4739
NSN 6610-01-654-9714
NSN 5990-01-191-9624
NSN 6145-01-092-6761
NSN 5998-01-295-6886
NSN 6685-01-255-4039