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 5965-01-238-9287
NSN 5950-01-181-3079
NSN 5975-01-569-4790
NSN 5960-01-119-4609
NSN 6220-01-556-3938
NSN 5855-01-236-6987
NSN 6145-00-583-9989
NSN 6320-01-326-1316
NSN 5975-00-384-8077
NSN 5975-00-099-9312
NSN 6150-01-596-0795
NSN 5935-01-515-2319