Low compression set
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.
NSN 5975-01-538-8243
NSN 6220-00-926-1331
NSN 6685-00-937-5337
NSN 5960-01-394-3846
NSN 6150-00-315-7492
NSN 4140-01-617-5090
NSN 5990-01-299-2014
NSN 6130-00-946-2225
NSN 6135-01-442-7275
NSN 6240-01-455-0088
NSN 6135-01-294-2131
NSN 5990-01-460-6390