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 5965-00-215-5866
NSN 6645-00-008-3944
NSN 5965-00-194-9428
NSN 4140-01-642-0219
NSN 6150-01-015-3792
NSN 7035-01-106-3476
NSN 6685-01-656-1717
NSN 5945-01-137-9810
NSN 5920-00-481-8945
NSN 2925-01-412-9520
NSN 6150-01-352-4916
NSN 7035-00-104-7613