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 6685-00-802-0544
NSN 2925-01-305-0392
NSN 5905-01-323-7065
NSN 6645-01-237-2568
NSN 5935-01-617-3732
NSN 5835-00-554-0399
NSN 5950-01-426-5021
NSN 5950-01-336-5546
NSN 5996-01-112-0154
NSN 2925-01-617-3622
NSN 5960-00-636-3353
NSN 6620-01-541-1561