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 5910-01-397-2561
NSN 6685-00-104-9626
NSN 5910-01-085-0639
NSN 5855-01-551-4525
NSN 6620-01-310-2103
NSN 6320-01-236-9562
NSN 6105-00-466-9032
NSN 6130-01-318-2204
NSN 5996-00-967-3647
NSN 5935-01-386-4651
NSN 5985-01-383-7424
NSN 5996-00-800-7628