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 7035-01-650-4255
NSN 5895-01-054-6492
NSN 5925-01-188-7630
NSN 6110-01-142-8538
NSN 6130-01-085-4230
NSN 6645-01-407-0204
NSN 6150-01-641-6579
NSN 5990-01-581-5103
NSN 5950-01-300-9284
NSN 5996-00-056-5487
NSN 6320-01-281-6028
NSN 5905-01-274-5648