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 5990-01-303-6110
NSN 5998-01-485-2085
NSN 5910-01-495-1924
NSN 5996-01-107-5737
NSN 6685-01-551-1293
NSN 5895-00-522-0842
NSN 7035-00-931-9415
NSN 6610-01-622-4326
NSN 5935-01-563-5033
NSN 5910-01-444-0859
NSN 6240-01-035-8525
NSN 7035-01-644-0773