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 6220-01-415-3115
NSN 6685-01-163-2711
NSN 6645-00-632-0736
NSN 6240-01-610-3210
NSN 6105-00-700-9703
NSN 7035-01-023-7859
NSN 6130-01-051-0579
NSN 5945-00-986-4222
NSN 5835-01-281-7281
NSN 5835-01-432-4507
NSN 5950-01-415-0276
NSN 5855-00-494-9581