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 6620-01-525-2108
NSN 6685-00-286-1132
NSN 5935-01-146-1929
NSN 6320-01-558-8844
NSN 6240-01-175-3877
NSN 6645-01-435-6373
NSN 5985-01-258-0037
NSN 5990-01-382-5364
NSN 4140-01-220-7697
NSN 5950-01-344-6172
NSN 5910-01-128-1456
NSN 5925-00-966-7171