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 6620-01-184-3193
NSN 5925-01-316-6274
NSN 5915-01-396-0095
NSN 6620-01-453-6764
NSN 5855-01-184-8089
NSN 5855-00-797-8217
NSN 6620-01-623-7266
NSN 5905-01-587-6291
NSN 5895-01-359-6614
NSN 5915-00-804-6849
NSN 6620-01-305-4061
NSN 5985-01-281-7700