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 5965-00-671-4119
NSN 6685-00-934-8676
NSN 6240-01-179-1189
NSN 5910-00-526-8005
NSN 6645-01-210-8180
NSN 6645-01-589-0983
NSN 5990-01-124-9063
NSN 5950-01-526-6958
NSN 5975-01-055-6459
NSN 5925-01-414-4678
NSN 6130-00-078-2241
NSN 5985-00-915-3603