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 2925-01-411-8002
NSN 5985-01-079-6362
NSN 6130-01-014-5419
NSN 5925-01-481-3442
NSN 2925-00-008-5485
NSN 6150-01-476-8833
NSN 5855-01-006-1827
NSN 5835-01-364-6830
NSN 6150-01-633-5190
NSN 5920-01-623-3452
NSN 4140-00-826-9031
NSN 6105-01-028-4626