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 2925-01-259-7092
NSN 5965-01-482-9711
NSN 2925-00-149-0760
NSN 5925-01-055-2033
NSN 6150-00-305-7519
NSN 6145-01-294-9564
NSN 6685-00-856-4109
NSN 6685-01-601-6280
NSN 6620-00-053-2999
NSN 5996-00-292-2624
NSN 5835-01-510-1873
NSN 6145-00-578-7522