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 5835-00-064-5312
NSN 5935-01-406-4329
NSN 7035-01-602-9350
NSN 5985-00-081-1217
NSN 6135-00-686-4777
NSN 5925-00-067-3814
NSN 6685-01-193-4125
NSN 6150-00-467-0803
NSN 6135-01-210-8715
NSN 6110-00-248-7475
NSN 6650-01-515-0391
NSN 5925-00-114-2253