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 6105-00-111-0851
NSN 5895-01-565-4081
NSN 6650-00-185-8344
NSN 6145-00-338-5645
NSN 6620-01-136-5492
NSN 6130-01-457-1875
NSN 6145-00-127-9767
NSN 5905-00-838-4599
NSN 5835-00-491-6075
NSN 6220-00-173-7200
NSN 2925-01-016-0876
NSN 6135-01-054-2462