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 5935-00-285-2767
NSN 6105-01-139-6452
NSN 6685-01-528-2659
NSN 5960-01-014-3876
NSN 2925-01-236-3547
NSN 5895-01-167-1023
NSN 5905-01-506-8477
NSN 7035-00-521-6423
NSN 5950-00-221-2962
NSN 6650-01-314-3577
NSN 6620-00-736-8457
NSN 5910-01-334-9759