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 6220-01-067-6328
NSN 6645-01-547-0300
NSN 5910-01-331-4472
NSN 6685-01-359-4481
NSN 5920-00-636-4713
NSN 6320-01-021-6633
NSN 6240-00-014-5670
NSN 7035-00-155-9513
NSN 6110-00-832-5769
NSN 6240-00-324-4002
NSN 5975-01-164-1135
NSN 5965-01-516-6854