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 6220-01-378-0787
NSN 6610-01-137-1275
NSN 6685-00-831-5989
NSN 5935-00-209-4503
NSN 6240-01-398-2887
NSN 6320-01-106-4414
NSN 6145-00-286-9588
NSN 5895-00-539-1911
NSN 6135-01-383-1910
NSN 5950-01-133-9260
NSN 5996-00-751-9701
NSN 5905-00-813-2280