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 5905-01-386-3180
NSN 5855-01-510-9416
NSN 5996-01-251-4900
NSN 6650-01-073-0655
NSN 2925-01-021-3150
NSN 6145-01-325-4698
NSN 5950-01-574-8054
NSN 6240-00-239-8295
NSN 5950-00-617-6217
NSN 5985-01-588-8749
NSN 2925-00-459-4519
NSN 6650-01-297-8168