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 5930-00-051-4059
NSN 6105-01-563-1319
NSN 6650-01-426-4253
NSN 5985-01-622-2569
NSN 6130-01-555-3612
NSN 6650-00-925-1274
NSN 6150-00-636-8938
NSN 6240-01-133-8461
NSN 5996-01-102-9727
NSN 6150-01-504-4734
NSN 5999-00-979-8732
NSN 7035-01-218-6960