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 5935-01-227-1940
NSN 5990-00-236-0831
NSN 4140-01-582-0379
NSN 5935-01-251-7676
NSN 5999-00-575-9995
NSN 5935-01-261-7482
NSN 6645-01-386-4588
NSN 5996-00-035-5624
NSN 6685-01-075-1743
NSN 4140-01-595-4638
NSN 6610-01-535-2268
NSN 5950-00-922-4823