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 5996-00-236-3206
NSN 6110-01-056-4964
NSN 5960-01-239-4314
NSN 6610-01-067-0228
NSN 6110-01-032-1940
NSN 7035-01-382-4413
NSN 6105-00-456-0920
NSN 6685-01-364-0280
NSN 6130-00-281-5978
NSN 6135-01-319-0623
NSN 6110-01-108-4060
NSN 5950-00-938-2638