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 5855-01-118-6001
NSN 6650-01-573-0616
NSN 6320-01-323-7565
NSN 2925-01-244-3016
NSN 6610-00-244-2816
NSN 5930-01-280-3981
NSN 6650-00-494-1000
NSN 6150-01-005-9482
NSN 5915-00-179-4623
NSN 5999-01-096-6645
NSN 7035-01-487-6481
NSN 6135-00-826-4798