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 2925-01-565-6410
NSN 5999-00-633-7592
NSN 5935-01-055-6444
NSN 5990-01-259-7138
NSN 5965-00-004-6371
NSN 6650-01-303-9479
NSN 6620-01-426-2220
NSN 6620-01-326-4451
NSN 5985-01-380-9526
NSN 5975-01-370-5089
NSN 5950-01-089-2151
NSN 7035-00-275-5604