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 6130-00-962-5383
NSN 2925-00-085-7332
NSN 5925-00-739-8068
NSN 5855-00-198-3197
NSN 5945-01-502-7415
NSN 5920-00-615-6765
NSN 5985-01-656-1227
NSN 5998-00-412-2730
NSN 6645-01-514-0236
NSN 6320-00-456-0836
NSN 5950-00-906-5959
NSN 5960-01-082-4491