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 5925-01-237-1044
NSN 6135-00-900-2139
NSN 5998-01-195-8354
NSN 6645-01-421-4007
NSN 5985-00-522-5495
NSN 5985-00-514-7575
NSN 5965-01-048-4767
NSN 7035-00-535-8109
NSN 5915-00-952-1761
NSN 6610-01-447-2560
NSN 5975-01-428-9118
NSN 5999-01-359-8294