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 5990-01-014-1280
NSN 5960-01-464-9605
NSN 6685-01-012-2597
NSN 5950-00-385-8906
NSN 6645-00-599-8890
NSN 6645-01-391-6492
NSN 5905-01-106-5212
NSN 2925-00-315-8442
NSN 5920-01-172-6358
NSN 5985-00-925-7216
NSN 6110-01-531-4188
NSN 5945-00-432-0052