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 5895-01-013-9320
NSN 6145-00-308-0247
NSN 6150-00-462-3537
NSN 6220-01-198-7217
NSN 6105-01-613-0628
NSN 5930-01-272-7962
NSN 6145-00-635-9957
NSN 5965-01-307-4495
NSN 6685-00-062-6199
NSN 5905-01-279-7987
NSN 6110-01-249-4586
NSN 6620-01-408-4464