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 5920-01-357-9384
NSN 5960-01-265-0354
NSN 5975-01-598-7571
NSN 5855-00-327-2112
NSN 5895-01-006-6490
NSN 5855-00-631-4565
NSN 4140-00-354-4117
NSN 6105-01-391-7124
NSN 6645-01-297-5639
NSN 5965-01-484-2743
NSN 7035-00-360-2008
NSN 5990-01-024-9659