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 6650-01-017-6716
NSN 5999-00-661-0954
NSN 5925-00-280-2273
NSN 6320-01-607-1491
NSN 2925-00-134-2191
NSN 5965-01-407-7480
NSN 7035-01-423-8343
NSN 6145-01-516-9020
NSN 6320-01-618-7800
NSN 5985-01-420-5499
NSN 5935-01-386-6367
NSN 6135-01-400-2947