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 6150-01-102-6962
NSN 6135-01-391-8539
NSN 6105-01-410-6725
NSN 6620-01-187-7267
NSN 6685-01-472-8067
NSN 4140-01-371-0327
NSN 5925-00-080-9763
NSN 5985-01-032-4612
NSN 5985-01-260-4310
NSN 5925-01-029-3483
NSN 6105-01-434-3572
NSN 5855-01-499-1240