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 6110-01-633-9660
NSN 5998-00-353-6471
NSN 5999-00-189-0772
NSN 5965-01-507-7464
NSN 6650-00-051-1395
NSN 5996-00-006-1514
NSN 5999-01-555-8285
NSN 5960-01-224-7151
NSN 6240-00-836-2079
NSN 5910-00-233-6104
NSN 5990-00-532-2641
NSN 2925-01-303-5266