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 6135-01-136-8306
NSN 5855-01-027-1571
NSN 6645-01-454-7038
NSN 6135-01-022-5427
NSN 5915-01-489-6185
NSN 6650-01-143-1116
NSN 2925-00-010-2632
NSN 5998-01-078-2569
NSN 5975-00-016-9774
NSN 5895-01-423-9146
NSN 5915-00-235-9420
NSN 5905-01-343-0829