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 5998-00-333-7340
NSN 6650-01-608-1323
NSN 5910-01-239-2037
NSN 6320-00-242-3300
NSN 5895-00-061-7192
NSN 5935-01-027-0915
NSN 6145-00-155-5297
NSN 6130-00-905-7182
NSN 5985-01-231-9272
NSN 2925-01-608-1888
NSN 6620-01-039-5468
NSN 6220-01-095-8757