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 5835-01-386-4027
NSN 6130-00-578-7920
NSN 5990-01-432-4984
NSN 6645-01-026-6659
NSN 5996-01-506-7585
NSN 5930-01-225-9832
NSN 5905-00-880-5478
NSN 5965-00-518-0958
NSN 5990-01-645-2592
NSN 6685-01-447-3859
NSN 7035-01-186-5786
NSN 5945-01-440-2065