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 5985-01-455-4489
NSN 5855-01-143-5468
NSN 5950-00-989-9625
NSN 6130-01-022-2398
NSN 5920-01-506-3865
NSN 4140-01-236-6637
NSN 6650-01-004-1625
NSN 6145-00-390-9917
NSN 6685-01-560-2506
NSN 5965-00-829-6884
NSN 5905-00-233-8266
NSN 6145-01-455-3550