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 5975-00-310-1099
NSN 5996-01-124-6350
NSN 7035-01-429-7954
NSN 5835-01-013-9321
NSN 5960-01-099-9409
NSN 6145-01-355-7192
NSN 6130-00-528-1266
NSN 6685-00-563-3061
NSN 6685-01-146-6969
NSN 5996-01-241-5255
NSN 5930-00-504-6326
NSN 6135-01-159-3032