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 5905-00-644-5672
NSN 6145-01-237-3496
NSN 6130-01-195-0527
NSN 5920-01-230-9572
NSN 6110-00-170-6520
NSN 5998-01-646-3915
NSN 5935-00-257-4644
NSN 5905-01-442-8992
NSN 6130-01-462-5927
NSN 5915-01-437-2587
NSN 6685-01-182-6416
NSN 5925-00-904-5763