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 6150-01-141-3258
NSN 5920-01-622-6862
NSN 6685-01-118-9479
NSN 5945-00-532-1041
NSN 5999-01-559-8430
NSN 5905-00-335-0644
NSN 6645-01-128-0895
NSN 5996-01-425-8395
NSN 6220-01-630-9369
NSN 5925-01-607-7422
NSN 6650-00-144-4555
NSN 6110-01-650-3226