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 5835-01-550-5094
NSN 5950-01-184-5442
NSN 5915-00-022-3496
NSN 6240-01-559-7705
NSN 5999-01-436-0857
NSN 5965-01-104-5102
NSN 5990-01-608-3505
NSN 6105-01-528-6324
NSN 5975-01-619-9788
NSN 5855-01-587-9900
NSN 5910-01-184-6467
NSN 2925-01-632-5913