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 5915-01-556-4282
NSN 5975-01-464-8850
NSN 6150-00-255-5575
NSN 5999-01-256-7333
NSN 2925-00-526-4541
NSN 6130-01-160-1727
NSN 5935-01-344-7340
NSN 6130-01-312-8449
NSN 5925-01-215-1386
NSN 5965-01-059-4028
NSN 6220-01-618-5343
NSN 6685-01-023-1272