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 5950-00-773-8396
NSN 6685-00-290-8195
NSN 5950-00-244-1567
NSN 5855-01-581-9697
NSN 6610-00-958-0294
NSN 5905-00-816-1389
NSN 5935-01-074-6892
NSN 5996-00-113-2243
NSN 6610-00-288-5655
NSN 6610-01-163-5484
NSN 6240-01-558-9338
NSN 5990-01-482-5950