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 6105-01-032-5168
NSN 6645-00-033-8714
NSN 5999-01-149-8528
NSN 5930-00-074-2023
NSN 6685-01-003-9343
NSN 6220-01-029-0245
NSN 5965-01-660-2341
NSN 5960-00-052-1963
NSN 5925-00-216-4480
NSN 5935-01-037-0900
NSN 5855-01-180-5369
NSN 5965-00-538-1742