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 5965-01-474-5654
NSN 6240-01-461-9635
NSN 5950-01-318-1155
NSN 5965-01-547-2587
NSN 2925-01-577-0004
NSN 5965-01-029-5222
NSN 6685-00-340-9785
NSN 5925-00-379-0920
NSN 6240-00-946-0185
NSN 6105-00-231-4370
NSN 5855-01-301-0158
NSN 6610-01-099-0303