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 5965-01-399-4530
NSN 5915-01-069-4909
NSN 6110-01-009-1686
NSN 6150-00-286-0827
NSN 6610-01-366-8007
NSN 6645-01-352-6583
NSN 6240-00-263-0549
NSN 6220-01-010-3958
NSN 6685-01-418-5119
NSN 5915-01-571-7341
NSN 5905-01-446-6782
NSN 2925-00-124-5465