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 6685-01-262-1627
NSN 2925-01-146-0278
NSN 5960-01-351-5074
NSN 5925-01-382-9313
NSN 2925-00-808-5077
NSN 5965-01-245-6585
NSN 5915-01-475-7205
NSN 5960-00-269-4762
NSN 5945-01-103-4744
NSN 6145-00-861-1572
NSN 5996-00-581-5810
NSN 5999-00-499-1954