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 5945-01-222-0506
NSN 5855-00-301-1176
NSN 2925-01-375-9487
NSN 5895-01-377-7617
NSN 6240-00-501-7964
NSN 6145-00-281-8161
NSN 6130-01-658-7920
NSN 6645-01-501-0576
NSN 5996-01-174-3183
NSN 5950-00-251-4977
NSN 5945-00-479-9718
NSN 5985-01-328-3886